diff --git a/po/guix/pl.po b/po/guix/pl.po
index 71c7fc3c00..74d1f82ac0 100644
--- a/po/guix/pl.po
+++ b/po/guix/pl.po
@@ -1,14 +1,14 @@
 # GNU Guix package manager.
-# Copyright (C) 2015 Free Software Foundation, Inc.
+# Copyright (C) 2016 Free Software Foundation, Inc.
 # This file is distributed under the same license as the guix package.
-# Daniel Koć <daniel@xn--ko-wla.pl>, 2015.
+# Daniel Koć <daniel@xn--ko-wla.pl>, 2015-2016.
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: guix 0.9.0\n"
+"Project-Id-Version: guix 0.11.0\n"
 "Report-Msgid-Bugs-To: ludo@gnu.org\n"
-"POT-Creation-Date: 2015-10-28 16:31+0100\n"
-"PO-Revision-Date: 2015-12-05 18:58+0100\n"
+"POT-Creation-Date: 2016-07-29 10:16+0200\n"
+"PO-Revision-Date: 2016-08-11 03:21+0200\n"
 "Last-Translator: Daniel Koć <daniel@xn--ko-wla.pl>\n"
 "Language-Team: Polish <translation-team-pl@lists.sourceforge.net>\n"
 "Language: pl\n"
@@ -16,324 +16,368 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=3; plural=(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
-"X-Generator: Poedit 1.8.4\n"
+"X-Generator: Poedit 1.8.7.1\n"
 
-#: gnu/packages.scm:80
+#: gnu/packages.scm:79
 #, scheme-format
 msgid "~a: patch not found"
-msgstr ""
+msgstr "~a: nie znaleziono łatki"
 
-#: gnu/packages.scm:91
+#: gnu/packages.scm:95
 #, scheme-format
 msgid "could not find bootstrap binary '~a' for system '~a'"
 msgstr ""
 
-#: gnu/packages.scm:143
+#: gnu/packages.scm:147
 #, scheme-format
 msgid "cannot access `~a': ~a~%"
-msgstr ""
+msgstr "brak dostępu do `~a': ~a~%"
 
-#: gnu/packages.scm:388
-#, scheme-format
-msgid "looking for the latest release of GNU ~a..."
-msgstr ""
-
-#: gnu/packages.scm:395
-#, scheme-format
-msgid "~a: note: using ~a but ~a is available upstream~%"
-msgstr ""
-
-#: gnu/packages.scm:417 gnu/packages.scm:452
+#: gnu/packages.scm:301
 #, scheme-format
 msgid "ambiguous package specification `~a'~%"
-msgstr ""
+msgstr "niejasna specyfikacja pakietu `~a'~%"
 
-#: gnu/packages.scm:418 gnu/packages.scm:454
+#: gnu/packages.scm:302
 #, scheme-format
 msgid "choosing ~a from ~a~%"
+msgstr "wybieranie ~a z ~a~%"
+
+#: gnu/packages.scm:306
+#, scheme-format
+msgid "deprecated NAME-VERSION syntax; use NAME@VERSION instead~%"
 msgstr ""
 
-#: gnu/packages.scm:424
+#: gnu/packages.scm:311
 #, scheme-format
 msgid "~A: package not found for version ~a~%"
-msgstr ""
+msgstr "~A: nie znalezino pakietu w wersji ~a~%"
 
-#: gnu/packages.scm:426
+#: gnu/packages.scm:321
 #, scheme-format
 msgid "~A: unknown package~%"
-msgstr ""
+msgstr "~A: nieznany pakiet~%"
 
-#: gnu/packages.scm:442
+#: gnu/packages.scm:349
 #, scheme-format
 msgid "package `~a' lacks output `~a'~%"
 msgstr ""
 
-#: gnu/packages.scm:459
-#, scheme-format
-msgid "~a: package not found~%"
-msgstr ""
-
-#: gnu/services.scm:376
+#: gnu/services.scm:540
 #, scheme-format
 msgid "no target of type '~a' for service ~s"
 msgstr ""
 
-#: gnu/services.scm:387 gnu/services.scm:447
+#: gnu/services.scm:551 gnu/services.scm:612
 #, scheme-format
 msgid "more than one target service of type '~a'"
 msgstr ""
 
-#: gnu/services.scm:437
+#: gnu/services.scm:602
 #, scheme-format
 msgid "service of type '~a' not found"
 msgstr ""
 
-#: gnu/system.scm:547
+#: gnu/system.scm:500
 #, scheme-format
 msgid "using a string for file '~a' is deprecated; use 'plain-file' instead~%"
 msgstr ""
 
-#: gnu/system.scm:563
+#: gnu/system.scm:516
 #, scheme-format
 msgid "using a monadic value for '~a' is deprecated; use 'plain-file' instead~%"
 msgstr ""
 
-#: gnu/system.scm:646
-msgid "system locale lacks a definition"
+#: gnu/system.scm:650
+#, scheme-format
+msgid "~a: invalid locale name"
 msgstr ""
 
-#: gnu/services/dmd.scm:131
+#: gnu/system.scm:770
+#, scheme-format
+msgid "unrecognized boot parameters for '~a'~%"
+msgstr ""
+
+#: gnu/services/shepherd.scm:162
 #, scheme-format
 msgid "service '~a' provided more than once"
 msgstr ""
 
-#: gnu/system/shadow.scm:213
+#: gnu/services/shepherd.scm:177
+#, scheme-format
+msgid "service '~a' requires '~a', which is not provided by any service"
+msgstr ""
+
+#: gnu/system/shadow.scm:240
 #, scheme-format
 msgid "supplementary group '~a' of user '~a' is undeclared"
 msgstr ""
 
-#: gnu/system/shadow.scm:223
+#: gnu/system/shadow.scm:250
 #, scheme-format
 msgid "primary group '~a' of user '~a' is undeclared"
-msgstr ""
+msgstr "podstawowa grupa '~a' użytkownika '~a' nie została określona"
 
 #: guix/scripts.scm:52
 #, scheme-format
 msgid "invalid argument: ~a~%"
-msgstr ""
+msgstr "nieprawidłowy argument: ~a~%"
 
-#: guix/scripts.scm:78 guix/scripts/download.scm:97 guix/scripts/gc.scm:157
-#: guix/scripts/import/cran.scm:72 guix/scripts/import/elpa.scm:77
-#: guix/scripts/pull.scm:219 guix/scripts/lint.scm:792
-#: guix/scripts/publish.scm:355
+#: guix/scripts.scm:78 guix/scripts/download.scm:99 guix/scripts/gc.scm:164
+#: guix/scripts/import/cran.scm:78 guix/scripts/import/elpa.scm:77
+#: guix/scripts/pull.scm:219 guix/scripts/lint.scm:916
+#: guix/scripts/publish.scm:549 guix/scripts/graph.scm:383
 #, scheme-format
 msgid "~A: unrecognized option~%"
-msgstr ""
+msgstr "~A: nieznana opcja~%"
 
-#: guix/scripts/build.scm:107
+#: guix/scripts/build.scm:121
 #, scheme-format
 msgid "failed to create GC root `~a': ~a~%"
 msgstr ""
 
-#: guix/scripts/build.scm:151
-msgid ""
-"\n"
-"  -L, --load-path=DIR    prepend DIR to the package module search path"
-msgstr ""
-
-#: guix/scripts/build.scm:153
-msgid ""
-"\n"
-"  -K, --keep-failed      keep build tree of failed builds"
-msgstr ""
-
-#: guix/scripts/build.scm:155
-msgid ""
-"\n"
-"  -n, --dry-run          do not build the derivations"
-msgstr ""
-
-#: guix/scripts/build.scm:157
-msgid ""
-"\n"
-"      --fallback         fall back to building when the substituter fails"
-msgstr ""
-
-#: guix/scripts/build.scm:159
-msgid ""
-"\n"
-"      --no-substitutes   build instead of resorting to pre-built substitutes"
-msgstr ""
-
-#: guix/scripts/build.scm:161 guix/scripts/size.scm:215
-msgid ""
-"\n"
-"      --substitute-urls=URLS\n"
-"                         fetch substitute from URLS if they are authorized"
-msgstr ""
-
-#: guix/scripts/build.scm:164
-msgid ""
-"\n"
-"      --no-build-hook    do not attempt to offload builds via the build hook"
-msgstr ""
-
-#: guix/scripts/build.scm:166
-msgid ""
-"\n"
-"      --max-silent-time=SECONDS\n"
-"                         mark the build as failed after SECONDS of silence"
-msgstr ""
-
-#: guix/scripts/build.scm:169
-msgid ""
-"\n"
-"      --timeout=SECONDS  mark the build as failed after SECONDS of activity"
-msgstr ""
-
-#: guix/scripts/build.scm:171
-msgid ""
-"\n"
-"      --verbosity=LEVEL  use the given verbosity LEVEL"
-msgstr ""
-
-#: guix/scripts/build.scm:173
-msgid ""
-"\n"
-"  -c, --cores=N          allow the use of up to N CPU cores for the build"
-msgstr ""
-
-#: guix/scripts/build.scm:175
-msgid ""
-"\n"
-"  -M, --max-jobs=N       allow at most N build jobs"
-msgstr ""
-
-#: guix/scripts/build.scm:261 guix/scripts/build.scm:268
+#: guix/scripts/build.scm:198
 #, scheme-format
-msgid "not a number: '~a' option argument: ~a~%"
+msgid "invalid replacement specification: ~s~%"
 msgstr ""
 
-#: guix/scripts/build.scm:287
-msgid ""
-"Usage: guix build [OPTION]... PACKAGE-OR-DERIVATION...\n"
-"Build the given PACKAGE-OR-DERIVATION and return their output paths.\n"
-msgstr ""
-
-#: guix/scripts/build.scm:289
-msgid ""
-"\n"
-"  -e, --expression=EXPR  build the package or derivation EXPR evaluates to"
-msgstr ""
-
-#: guix/scripts/build.scm:291
-msgid ""
-"\n"
-"  -f, --file=FILE        build the package or derivation that the code within\n"
-"                         FILE evaluates to"
-msgstr ""
-
-#: guix/scripts/build.scm:294
-msgid ""
-"\n"
-"  -S, --source           build the packages' source derivations"
-msgstr ""
-
-#: guix/scripts/build.scm:296
-msgid ""
-"\n"
-"      --sources[=TYPE]   build source derivations; TYPE may optionally be one\n"
-"                         of \"package\", \"all\" (default), or \"transitive\""
-msgstr ""
-
-#: guix/scripts/build.scm:299
-msgid ""
-"\n"
-"  -s, --system=SYSTEM    attempt to build for SYSTEM--e.g., \"i686-linux\""
-msgstr ""
-
-#: guix/scripts/build.scm:301
-msgid ""
-"\n"
-"      --target=TRIPLET   cross-build for TRIPLET--e.g., \"armel-linux-gnu\""
-msgstr ""
-
-#: guix/scripts/build.scm:303
+#: guix/scripts/build.scm:246
 msgid ""
 "\n"
 "      --with-source=SOURCE\n"
 "                         use SOURCE when building the corresponding package"
 msgstr ""
 
-#: guix/scripts/build.scm:306
+#: guix/scripts/build.scm:249
+msgid ""
+"\n"
+"      --with-input=PACKAGE=REPLACEMENT\n"
+"                         replace dependency PACKAGE by REPLACEMENT"
+msgstr ""
+
+#: guix/scripts/build.scm:274
+#, scheme-format
+msgid "transformation '~a' had no effect on ~a~%"
+msgstr ""
+
+#: guix/scripts/build.scm:292
+msgid ""
+"\n"
+"  -L, --load-path=DIR    prepend DIR to the package module search path"
+msgstr ""
+
+#: guix/scripts/build.scm:294
+msgid ""
+"\n"
+"  -K, --keep-failed      keep build tree of failed builds"
+msgstr ""
+
+#: guix/scripts/build.scm:296
+msgid ""
+"\n"
+"  -k, --keep-going       keep going when some of the derivations fail"
+msgstr ""
+
+#: guix/scripts/build.scm:298
+msgid ""
+"\n"
+"  -n, --dry-run          do not build the derivations"
+msgstr ""
+
+#: guix/scripts/build.scm:300
+msgid ""
+"\n"
+"      --fallback         fall back to building when the substituter fails"
+msgstr ""
+
+#: guix/scripts/build.scm:302
+msgid ""
+"\n"
+"      --no-substitutes   build instead of resorting to pre-built substitutes"
+msgstr ""
+
+#: guix/scripts/build.scm:304 guix/scripts/size.scm:217
+msgid ""
+"\n"
+"      --substitute-urls=URLS\n"
+"                         fetch substitute from URLS if they are authorized"
+msgstr ""
+
+#: guix/scripts/build.scm:307
 msgid ""
 "\n"
 "      --no-grafts        do not graft packages"
 msgstr ""
 
-#: guix/scripts/build.scm:308
+#: guix/scripts/build.scm:309
+msgid ""
+"\n"
+"      --no-build-hook    do not attempt to offload builds via the build hook"
+msgstr ""
+
+#: guix/scripts/build.scm:311
+msgid ""
+"\n"
+"      --max-silent-time=SECONDS\n"
+"                         mark the build as failed after SECONDS of silence"
+msgstr ""
+
+#: guix/scripts/build.scm:314
+msgid ""
+"\n"
+"      --timeout=SECONDS  mark the build as failed after SECONDS of activity"
+msgstr ""
+
+#: guix/scripts/build.scm:316
+msgid ""
+"\n"
+"      --verbosity=LEVEL  use the given verbosity LEVEL"
+msgstr ""
+
+#: guix/scripts/build.scm:318
+msgid ""
+"\n"
+"      --rounds=N         build N times in a row to detect non-determinism"
+msgstr ""
+
+#: guix/scripts/build.scm:320
+msgid ""
+"\n"
+"  -c, --cores=N          allow the use of up to N CPU cores for the build"
+msgstr ""
+
+#: guix/scripts/build.scm:322
+msgid ""
+"\n"
+"  -M, --max-jobs=N       allow at most N build jobs"
+msgstr ""
+
+#: guix/scripts/build.scm:428 guix/scripts/build.scm:435
+#, scheme-format
+msgid "not a number: '~a' option argument: ~a~%"
+msgstr ""
+
+#: guix/scripts/build.scm:455
+msgid ""
+"Usage: guix build [OPTION]... PACKAGE-OR-DERIVATION...\n"
+"Build the given PACKAGE-OR-DERIVATION and return their output paths.\n"
+msgstr ""
+
+#: guix/scripts/build.scm:457
+msgid ""
+"\n"
+"  -e, --expression=EXPR  build the package or derivation EXPR evaluates to"
+msgstr ""
+
+#: guix/scripts/build.scm:459
+msgid ""
+"\n"
+"  -f, --file=FILE        build the package or derivation that the code within\n"
+"                         FILE evaluates to"
+msgstr ""
+
+#: guix/scripts/build.scm:462
+msgid ""
+"\n"
+"  -S, --source           build the packages' source derivations"
+msgstr ""
+
+#: guix/scripts/build.scm:464
+msgid ""
+"\n"
+"      --sources[=TYPE]   build source derivations; TYPE may optionally be one\n"
+"                         of \"package\", \"all\" (default), or \"transitive\""
+msgstr ""
+
+#: guix/scripts/build.scm:467
+msgid ""
+"\n"
+"  -s, --system=SYSTEM    attempt to build for SYSTEM--e.g., \"i686-linux\""
+msgstr ""
+
+#: guix/scripts/build.scm:469
+msgid ""
+"\n"
+"      --target=TRIPLET   cross-build for TRIPLET--e.g., \"armel-linux-gnu\""
+msgstr ""
+
+#: guix/scripts/build.scm:471
 msgid ""
 "\n"
 "  -d, --derivations      return the derivation paths of the given packages"
 msgstr ""
 
-#: guix/scripts/build.scm:310
+#: guix/scripts/build.scm:473
+msgid ""
+"\n"
+"      --check            rebuild items to check for non-determinism issues"
+msgstr ""
+
+#: guix/scripts/build.scm:475
 msgid ""
 "\n"
 "  -r, --root=FILE        make FILE a symlink to the result, and register it\n"
 "                         as a garbage collector root"
 msgstr ""
 
-#: guix/scripts/build.scm:313
+#: guix/scripts/build.scm:478
+msgid ""
+"\n"
+"  -q, --quiet            do not show the build log"
+msgstr ""
+
+#: guix/scripts/build.scm:480
 msgid ""
 "\n"
 "      --log-file         return the log file names for the given derivations"
 msgstr ""
 
-#: guix/scripts/build.scm:318 guix/scripts/download.scm:54
-#: guix/scripts/package.scm:292 guix/scripts/gc.scm:70
+#: guix/scripts/build.scm:487 guix/scripts/download.scm:56
+#: guix/scripts/package.scm:388 guix/scripts/gc.scm:74
 #: guix/scripts/hash.scm:56 guix/scripts/import.scm:91
-#: guix/scripts/import/cran.scm:44 guix/scripts/pull.scm:83
-#: guix/scripts/substitute.scm:752 guix/scripts/system.scm:556
-#: guix/scripts/lint.scm:741 guix/scripts/publish.scm:63
-#: guix/scripts/edit.scm:43 guix/scripts/size.scm:223
-#: guix/scripts/graph.scm:398 guix/scripts/challenge.scm:181
+#: guix/scripts/import/cran.scm:46 guix/scripts/pull.scm:83
+#: guix/scripts/substitute.scm:827 guix/scripts/system.scm:695
+#: guix/scripts/lint.scm:865 guix/scripts/publish.scm:73
+#: guix/scripts/edit.scm:44 guix/scripts/size.scm:225
+#: guix/scripts/graph.scm:364 guix/scripts/challenge.scm:182
+#: guix/scripts/container.scm:33 guix/scripts/container/exec.scm:43
 msgid ""
 "\n"
 "  -h, --help             display this help and exit"
 msgstr ""
 
-#: guix/scripts/build.scm:320 guix/scripts/download.scm:56
-#: guix/scripts/package.scm:294 guix/scripts/gc.scm:72
+#: guix/scripts/build.scm:489 guix/scripts/download.scm:58
+#: guix/scripts/package.scm:390 guix/scripts/gc.scm:76
 #: guix/scripts/hash.scm:58 guix/scripts/import.scm:93
-#: guix/scripts/import/cran.scm:46 guix/scripts/pull.scm:85
-#: guix/scripts/substitute.scm:754 guix/scripts/system.scm:558
-#: guix/scripts/lint.scm:745 guix/scripts/publish.scm:65
-#: guix/scripts/edit.scm:45 guix/scripts/size.scm:225
-#: guix/scripts/graph.scm:400 guix/scripts/challenge.scm:183
+#: guix/scripts/import/cran.scm:48 guix/scripts/pull.scm:85
+#: guix/scripts/substitute.scm:829 guix/scripts/system.scm:697
+#: guix/scripts/lint.scm:869 guix/scripts/publish.scm:75
+#: guix/scripts/edit.scm:46 guix/scripts/size.scm:227
+#: guix/scripts/graph.scm:366 guix/scripts/challenge.scm:184
+#: guix/scripts/container.scm:35 guix/scripts/container/exec.scm:45
 msgid ""
 "\n"
 "  -V, --version          display version information and exit"
 msgstr ""
 
-#: guix/scripts/build.scm:347
+#: guix/scripts/build.scm:516
 #, scheme-format
 msgid ""
 "invalid argument: '~a' option argument: ~a, ~\n"
 "must be one of 'package', 'all', or 'transitive'~%"
 msgstr ""
 
-#: guix/scripts/build.scm:478
+#: guix/scripts/build.scm:563
 #, scheme-format
-msgid "sources do not match any package:~{ ~a~}~%"
+msgid "~s: not something we can build~%"
 msgstr ""
 
-#: guix/scripts/build.scm:536
+#: guix/scripts/build.scm:643
 #, scheme-format
 msgid "no build log for '~a'~%"
 msgstr ""
 
-#: guix/scripts/download.scm:45
+#: guix/scripts/download.scm:47
 msgid ""
 "Usage: guix download [OPTION] URL\n"
 "Download the file at URL, add it to the store, and print its store path\n"
@@ -343,69 +387,118 @@ msgid ""
 "('hex' and 'hexadecimal' can be used as well).\n"
 msgstr ""
 
-#: guix/scripts/download.scm:51 guix/scripts/hash.scm:51
+#: guix/scripts/download.scm:53 guix/scripts/hash.scm:51
 msgid ""
 "\n"
 "  -f, --format=FMT       write the hash in the given format"
 msgstr ""
 
-#: guix/scripts/download.scm:74 guix/scripts/hash.scm:76
+#: guix/scripts/download.scm:76 guix/scripts/hash.scm:76
 #, scheme-format
 msgid "unsupported hash format: ~a~%"
 msgstr ""
 
-#: guix/scripts/download.scm:107
+#: guix/scripts/download.scm:102 guix/scripts/package.scm:842
+#: guix/scripts/publish.scm:551
+#, scheme-format
+msgid "~A: extraneous argument~%"
+msgstr ""
+
+#: guix/scripts/download.scm:111
+#, scheme-format
+msgid "no download URI was specified~%"
+msgstr ""
+
+#: guix/scripts/download.scm:113
 #, scheme-format
 msgid "~a: failed to parse URI~%"
 msgstr ""
 
-#: guix/scripts/download.scm:118
+#: guix/scripts/download.scm:126
 #, scheme-format
 msgid "~a: download failed~%"
+msgstr "~a: pobieranie nie powiodło się~%"
+
+#: guix/scripts/package.scm:104
+#, scheme-format
+msgid "Try \"info '(guix) Invoking guix package'\" for more information.~%"
+msgstr "Wpisz \"info '(guix) Invoking guix package'\" aby dowiedzieć się więcej.~%"
+
+#: guix/scripts/package.scm:126
+#, scheme-format
+msgid "error: while creating directory `~a': ~a~%"
+msgstr "błąd: podczas tworzenia katalogu `~a': ~a~%"
+
+#: guix/scripts/package.scm:130
+#, scheme-format
+msgid "Please create the `~a' directory, with you as the owner.~%"
 msgstr ""
 
-#: guix/scripts/package.scm:128
+#: guix/scripts/package.scm:137
+#, scheme-format
+msgid "error: directory `~a' is not owned by you~%"
+msgstr "błąd: katalog `~a' nie należy do ciebie~%"
+
+#: guix/scripts/package.scm:140
+#, scheme-format
+msgid "Please change the owner of `~a' to user ~s.~%"
+msgstr ""
+
+#: guix/scripts/package.scm:175
 #, scheme-format
 msgid "not removing generation ~a, which is current~%"
 msgstr ""
 
-#: guix/scripts/package.scm:135
+#: guix/scripts/package.scm:182
 #, scheme-format
 msgid "no matching generation~%"
 msgstr ""
 
-#: guix/scripts/package.scm:138 guix/scripts/package.scm:734
-#: guix/scripts/system.scm:396
+#: guix/scripts/package.scm:185 guix/scripts/package.scm:659
+#: guix/scripts/system.scm:502
 #, scheme-format
 msgid "invalid syntax: ~a~%"
-msgstr ""
+msgstr "nieprawidłowa składnia: ~a~%"
 
-#: guix/scripts/package.scm:219
+#: guix/scripts/package.scm:210
+#, scheme-format
+msgid "nothing to be done~%"
+msgstr "nie ma nic do zrobienia~%"
+
+#: guix/scripts/package.scm:224
+#, scheme-format
+msgid "~a package in profile~%"
+msgid_plural "~a packages in profile~%"
+msgstr[0] "~a pakiet w profilu~%"
+msgstr[1] "~a pakiety w profilu~%"
+msgstr[2] "~a pakietów w profilu~%"
+
+#: guix/scripts/package.scm:313
 #, scheme-format
 msgid "The following environment variable definitions may be needed:~%"
 msgstr ""
 
-#: guix/scripts/package.scm:235
+#: guix/scripts/package.scm:329
 msgid ""
 "Usage: guix package [OPTION]...\n"
 "Install, remove, or upgrade packages in a single transaction.\n"
 msgstr ""
 
-#: guix/scripts/package.scm:237
+#: guix/scripts/package.scm:331
 msgid ""
 "\n"
 "  -i, --install PACKAGE ...\n"
 "                         install PACKAGEs"
 msgstr ""
 
-#: guix/scripts/package.scm:240
+#: guix/scripts/package.scm:334
 msgid ""
 "\n"
 "  -e, --install-from-expression=EXP\n"
 "                         install the package EXP evaluates to"
 msgstr ""
 
-#: guix/scripts/package.scm:243
+#: guix/scripts/package.scm:337
 msgid ""
 "\n"
 "  -f, --install-from-file=FILE\n"
@@ -413,229 +506,192 @@ msgid ""
 "                         evaluates to"
 msgstr ""
 
-#: guix/scripts/package.scm:247
+#: guix/scripts/package.scm:341
 msgid ""
 "\n"
 "  -r, --remove PACKAGE ...\n"
 "                         remove PACKAGEs"
 msgstr ""
 
-#: guix/scripts/package.scm:250
+#: guix/scripts/package.scm:344
 msgid ""
 "\n"
 "  -u, --upgrade[=REGEXP] upgrade all the installed packages matching REGEXP"
 msgstr ""
 
-#: guix/scripts/package.scm:252
+#: guix/scripts/package.scm:346
 msgid ""
 "\n"
 "  -m, --manifest=FILE    create a new profile generation with the manifest\n"
 "                         from FILE"
 msgstr ""
 
-#: guix/scripts/package.scm:255
+#: guix/scripts/package.scm:349
 msgid ""
 "\n"
 "      --do-not-upgrade[=REGEXP] do not upgrade any packages matching REGEXP"
 msgstr ""
 
-#: guix/scripts/package.scm:257
+#: guix/scripts/package.scm:351
 msgid ""
 "\n"
 "      --roll-back        roll back to the previous generation"
 msgstr ""
 
-#: guix/scripts/package.scm:259
+#: guix/scripts/package.scm:353
 msgid ""
 "\n"
 "      --search-paths[=KIND]\n"
 "                         display needed environment variable definitions"
 msgstr ""
 
-#: guix/scripts/package.scm:262
+#: guix/scripts/package.scm:356
 msgid ""
 "\n"
 "  -l, --list-generations[=PATTERN]\n"
 "                         list generations matching PATTERN"
 msgstr ""
 
-#: guix/scripts/package.scm:265
+#: guix/scripts/package.scm:359
 msgid ""
 "\n"
 "  -d, --delete-generations[=PATTERN]\n"
 "                         delete generations matching PATTERN"
 msgstr ""
 
-#: guix/scripts/package.scm:268
+#: guix/scripts/package.scm:362
 msgid ""
 "\n"
 "  -S, --switch-generation=PATTERN\n"
 "                         switch to a generation matching PATTERN"
 msgstr ""
 
-#: guix/scripts/package.scm:271
+#: guix/scripts/package.scm:365
 msgid ""
 "\n"
 "  -p, --profile=PROFILE  use PROFILE instead of the user's default profile"
 msgstr ""
 
-#: guix/scripts/package.scm:274
+#: guix/scripts/package.scm:368
 msgid ""
 "\n"
 "      --bootstrap        use the bootstrap Guile to build the profile"
 msgstr ""
 
-#: guix/scripts/package.scm:276 guix/scripts/pull.scm:76
+#: guix/scripts/package.scm:370 guix/scripts/pull.scm:76
 msgid ""
 "\n"
 "      --verbose          produce verbose output"
 msgstr ""
 
-#: guix/scripts/package.scm:279
+#: guix/scripts/package.scm:373
 msgid ""
 "\n"
 "  -s, --search=REGEXP    search in synopsis and description using REGEXP"
 msgstr ""
 
-#: guix/scripts/package.scm:281
+#: guix/scripts/package.scm:375
 msgid ""
 "\n"
 "  -I, --list-installed[=REGEXP]\n"
 "                         list installed packages matching REGEXP"
 msgstr ""
 
-#: guix/scripts/package.scm:284
+#: guix/scripts/package.scm:378
 msgid ""
 "\n"
 "  -A, --list-available[=REGEXP]\n"
 "                         list available packages matching REGEXP"
 msgstr ""
 
-#: guix/scripts/package.scm:287
+#: guix/scripts/package.scm:381
 msgid ""
 "\n"
 "      --show=PACKAGE     show details about PACKAGE"
 msgstr ""
 
-#: guix/scripts/package.scm:380
+#: guix/scripts/package.scm:476
 #, scheme-format
 msgid "~a: unsupported kind of search path~%"
 msgstr ""
 
-#: guix/scripts/package.scm:550 guix/scripts/publish.scm:357
-#, scheme-format
-msgid "~A: extraneous argument~%"
-msgstr ""
-
-#: guix/scripts/package.scm:558
-#, scheme-format
-msgid "Try \"info '(guix) Invoking guix package'\" for more information.~%"
-msgstr ""
-
-#: guix/scripts/package.scm:580
-#, scheme-format
-msgid "error: while creating directory `~a': ~a~%"
-msgstr ""
-
-#: guix/scripts/package.scm:584
-#, scheme-format
-msgid "Please create the `~a' directory, with you as the owner.~%"
-msgstr ""
-
-#: guix/scripts/package.scm:591
-#, scheme-format
-msgid "error: directory `~a' is not owned by you~%"
-msgstr ""
-
-#: guix/scripts/package.scm:594
-#, scheme-format
-msgid "Please change the owner of `~a' to user ~s.~%"
-msgstr ""
-
-#: guix/scripts/package.scm:628
-#, scheme-format
-msgid "nothing to be done~%"
-msgstr ""
-
-#: guix/scripts/package.scm:644
-#, scheme-format
-msgid "~a package in profile~%"
-msgid_plural "~a packages in profile~%"
-msgstr[0] ""
-msgstr[1] ""
-msgstr[2] ""
-
-#: guix/scripts/package.scm:668
+#: guix/scripts/package.scm:755
 #, scheme-format
 msgid "cannot switch to generation '~a'~%"
 msgstr ""
 
-#: guix/scripts/package.scm:690
+#: guix/scripts/package.scm:771
 #, scheme-format
 msgid "would install new manifest from '~a' with ~d entries~%"
 msgstr ""
 
-#: guix/scripts/package.scm:692
+#: guix/scripts/package.scm:773
 #, scheme-format
 msgid "installing new manifest from '~a' with ~d entries~%"
 msgstr ""
 
-#: guix/scripts/gc.scm:40
+#: guix/scripts/gc.scm:42
 msgid ""
 "Usage: guix gc [OPTION]... PATHS...\n"
 "Invoke the garbage collector.\n"
 msgstr ""
 
-#: guix/scripts/gc.scm:42
+#: guix/scripts/gc.scm:44
 msgid ""
 "\n"
 "  -C, --collect-garbage[=MIN]\n"
 "                         collect at least MIN bytes of garbage"
 msgstr ""
 
-#: guix/scripts/gc.scm:45
-msgid ""
-"\n"
-"  -d, --delete           attempt to delete PATHS"
-msgstr ""
-
 #: guix/scripts/gc.scm:47
 msgid ""
 "\n"
-"      --optimize         optimize the store by deduplicating identical files"
+"  -F, --free-space=FREE  attempt to reach FREE available space in the store"
 msgstr ""
 
 #: guix/scripts/gc.scm:49
 msgid ""
 "\n"
-"      --list-dead        list dead paths"
+"  -d, --delete           attempt to delete PATHS"
 msgstr ""
 
 #: guix/scripts/gc.scm:51
 msgid ""
 "\n"
+"      --optimize         optimize the store by deduplicating identical files"
+msgstr ""
+
+#: guix/scripts/gc.scm:53
+msgid ""
+"\n"
+"      --list-dead        list dead paths"
+msgstr ""
+
+#: guix/scripts/gc.scm:55
+msgid ""
+"\n"
 "      --list-live        list live paths"
 msgstr ""
 
-#: guix/scripts/gc.scm:54
-msgid ""
-"\n"
-"      --references       list the references of PATHS"
-msgstr ""
-
-#: guix/scripts/gc.scm:56
-msgid ""
-"\n"
-"  -R, --requisites       list the requisites of PATHS"
-msgstr ""
-
 #: guix/scripts/gc.scm:58
 msgid ""
 "\n"
+"      --references       list the references of PATHS"
+msgstr ""
+
+#: guix/scripts/gc.scm:60
+msgid ""
+"\n"
+"  -R, --requisites       list the requisites of PATHS"
+msgstr ""
+
+#: guix/scripts/gc.scm:62
+msgid ""
+"\n"
 "      --referrers        list the referrers of PATHS"
 msgstr ""
 
-#: guix/scripts/gc.scm:61
+#: guix/scripts/gc.scm:65
 msgid ""
 "\n"
 "      --verify[=OPTS]    verify the integrity of the store; OPTS is a\n"
@@ -643,23 +699,40 @@ msgid ""
 "                         'contents'"
 msgstr ""
 
-#: guix/scripts/gc.scm:65
+#: guix/scripts/gc.scm:69
 msgid ""
 "\n"
 "      --list-failures    list cached build failures"
 msgstr ""
 
-#: guix/scripts/gc.scm:67
+#: guix/scripts/gc.scm:71
 msgid ""
 "\n"
 "      --clear-failures   remove PATHS from the set of cached failures"
 msgstr ""
 
-#: guix/scripts/gc.scm:96
+#: guix/scripts/gc.scm:100
 #, scheme-format
 msgid "invalid amount of storage: ~a~%"
 msgstr ""
 
+#: guix/scripts/gc.scm:191
+msgid "already ~h bytes available on ~a, nothing to do~%"
+msgstr ""
+
+#: guix/scripts/gc.scm:194
+msgid "freeing ~h bytes~%"
+msgstr "zwalnianie ~h bajtów~%"
+
+#: guix/scripts/gc.scm:206
+#, scheme-format
+msgid "extraneous arguments: ~{~a ~}~%"
+msgstr ""
+
+#: guix/scripts/gc.scm:226 guix/scripts/gc.scm:229
+msgid "freed ~h bytes~%"
+msgstr "zwolniono ~h bajtów~%"
+
 #: guix/scripts/hash.scm:46
 msgid ""
 "Usage: guix hash [OPTION] FILE\n"
@@ -678,17 +751,17 @@ msgstr ""
 #: guix/scripts/hash.scm:104
 #, scheme-format
 msgid "unrecognized option: ~a~%"
-msgstr ""
+msgstr "nieznana opcja: ~a~%"
 
-#: guix/scripts/hash.scm:135 guix/ui.scm:458
+#: guix/scripts/hash.scm:135 guix/ui.scm:477
 #, scheme-format
 msgid "~a~%"
-msgstr ""
+msgstr "~a~%"
 
-#: guix/scripts/hash.scm:138 guix/scripts/system.scm:685
+#: guix/scripts/hash.scm:138 guix/scripts/system.scm:825
 #, scheme-format
 msgid "wrong number of arguments~%"
-msgstr ""
+msgstr "nieprawidłowa liczba argumentów~%"
 
 #: guix/scripts/import.scm:85
 msgid ""
@@ -705,9 +778,14 @@ msgstr ""
 msgid "guix import: missing importer name~%"
 msgstr ""
 
-#: guix/scripts/import.scm:113
+#: guix/scripts/import.scm:115
 #, scheme-format
-msgid "guix import: invalid importer~%"
+msgid "'~a' import failed~%"
+msgstr ""
+
+#: guix/scripts/import.scm:116
+#, scheme-format
+msgid "~a: invalid importer~%"
 msgstr ""
 
 #: guix/scripts/import/cran.scm:42
@@ -716,20 +794,26 @@ msgid ""
 "Import and convert the CRAN package for PACKAGE-NAME.\n"
 msgstr ""
 
-#: guix/scripts/import/cran.scm:87
+#: guix/scripts/import/cran.scm:44
+msgid ""
+"\n"
+"  -a, --archive=ARCHIVE  specify the archive repository"
+msgstr ""
+
+#: guix/scripts/import/cran.scm:94
 #, scheme-format
 msgid "failed to download description for package '~a'~%"
-msgstr ""
+msgstr "nie udało się pobrać opisu dla pakietu '~a'~%"
 
-#: guix/scripts/import/cran.scm:91 guix/scripts/import/elpa.scm:95
+#: guix/scripts/import/cran.scm:98 guix/scripts/import/elpa.scm:95
 #, scheme-format
 msgid "too few arguments~%"
-msgstr ""
+msgstr "za mało argumentów~%"
 
-#: guix/scripts/import/cran.scm:93 guix/scripts/import/elpa.scm:97
+#: guix/scripts/import/cran.scm:100 guix/scripts/import/elpa.scm:97
 #, scheme-format
 msgid "too many arguments~%"
-msgstr ""
+msgstr "za dużo argumentów~%"
 
 #: guix/scripts/import/elpa.scm:41
 msgid ""
@@ -758,7 +842,7 @@ msgstr ""
 #: guix/scripts/import/elpa.scm:92
 #, scheme-format
 msgid "failed to download package '~a'~%"
-msgstr ""
+msgstr "nie udało się pobrać pakietu '~a'~%"
 
 #: guix/scripts/pull.scm:74
 msgid ""
@@ -785,15 +869,15 @@ msgstr ""
 #: guix/scripts/pull.scm:152
 #, scheme-format
 msgid "unpacking '~a'...~%"
-msgstr ""
+msgstr "rozpakowywanie '~a'...~%"
 
 #: guix/scripts/pull.scm:161
 msgid "failed to unpack source code"
-msgstr ""
+msgstr "nie udało się rozpakowywać kodu źródłowego"
 
 #: guix/scripts/pull.scm:204
 msgid "Guix already up to date\n"
-msgstr ""
+msgstr "Guix jest już aktualny\n"
 
 #: guix/scripts/pull.scm:209
 #, scheme-format
@@ -808,106 +892,146 @@ msgstr ""
 #: guix/scripts/pull.scm:221
 #, scheme-format
 msgid "~A: unexpected argument~%"
-msgstr ""
+msgstr "~A: nieoczekiwany argument~%"
 
 #: guix/scripts/pull.scm:230
 msgid "failed to download up-to-date source, exiting\n"
-msgstr ""
+msgstr "nie udało się pobrać aktualnego kodu źródłowego, zakończenie pracy\n"
 
-#: guix/scripts/substitute.scm:103
+#: guix/scripts/substitute.scm:113
 #, scheme-format
 msgid "authentication and authorization of substitutes disabled!~%"
 msgstr ""
 
-#: guix/scripts/substitute.scm:179
+#: guix/scripts/substitute.scm:188
 #, scheme-format
 msgid "download from '~a' failed: ~a, ~s~%"
-msgstr ""
+msgstr "pobieranie z '~a' nie powiodło się: ~a, ~s~%"
 
-#: guix/scripts/substitute.scm:191
+#: guix/scripts/substitute.scm:201
 #, scheme-format
 msgid "while fetching ~a: server is somewhat slow~%"
-msgstr ""
+msgstr "podczas pobierania ~a: serwer jest nieco wolny~%"
 
-#: guix/scripts/substitute.scm:193
+#: guix/scripts/substitute.scm:203
 #, scheme-format
 msgid "try `--no-substitutes' if the problem persists~%"
 msgstr ""
 
-#: guix/scripts/substitute.scm:266
+#: guix/scripts/substitute.scm:219
 #, scheme-format
-msgid "signature version must be a number: ~s~%"
+msgid "unsupported substitute URI scheme: ~a~%"
 msgstr ""
 
-#: guix/scripts/substitute.scm:270
+#: guix/scripts/substitute.scm:252
+#, scheme-format
+msgid "while fetching '~a': ~a (~s)~%"
+msgstr "podczas pobierania '~a': ~a (~s)~%"
+
+#: guix/scripts/substitute.scm:257
+#, scheme-format
+msgid "ignoring substitute server at '~s'~%"
+msgstr ""
+
+#: guix/scripts/substitute.scm:306
+#, scheme-format
+msgid "signature version must be a number: ~s~%"
+msgstr "wersja podpisu musi być liczbą: ~s~%"
+
+#: guix/scripts/substitute.scm:310
 #, scheme-format
 msgid "unsupported signature version: ~a~%"
 msgstr ""
 
-#: guix/scripts/substitute.scm:278
+#: guix/scripts/substitute.scm:318
 #, scheme-format
 msgid "signature is not a valid s-expression: ~s~%"
 msgstr ""
 
-#: guix/scripts/substitute.scm:282
+#: guix/scripts/substitute.scm:322
 #, scheme-format
 msgid "invalid format of the signature field: ~a~%"
-msgstr ""
+msgstr "nieprawidłowy format pola podpisu: ~a~%"
 
-#: guix/scripts/substitute.scm:317
+#: guix/scripts/substitute.scm:357
 #, scheme-format
 msgid "invalid signature for '~a'~%"
-msgstr ""
+msgstr "nieprawidłowy podpis dla '~a'~%"
 
-#: guix/scripts/substitute.scm:319
+#: guix/scripts/substitute.scm:359
 #, scheme-format
 msgid "hash mismatch for '~a'~%"
 msgstr ""
 
-#: guix/scripts/substitute.scm:321
+#: guix/scripts/substitute.scm:361
 #, scheme-format
 msgid "'~a' is signed with an unauthorized key~%"
 msgstr ""
 
-#: guix/scripts/substitute.scm:323
+#: guix/scripts/substitute.scm:363
 #, scheme-format
 msgid "signature on '~a' is corrupt~%"
-msgstr ""
+msgstr "podpis dla '~a' jest uszkodzony~%"
 
-#: guix/scripts/substitute.scm:361
+#: guix/scripts/substitute.scm:401
 #, scheme-format
 msgid "substitute at '~a' lacks a signature~%"
 msgstr ""
 
-#: guix/scripts/substitute.scm:537
+#: guix/scripts/substitute.scm:409
+#, scheme-format
+msgid "~%Found valid signature for ~a~%"
+msgstr "~%Znaleziono prawidłowy podpis dla ~a~%"
+
+#: guix/scripts/substitute.scm:412
+#, scheme-format
+msgid "From ~a~%"
+msgstr "Z adresu ~a~%"
+
+#: guix/scripts/substitute.scm:452
+#, scheme-format
+msgid "'~a' does not name a store item~%"
+msgstr ""
+
+#: guix/scripts/substitute.scm:596
 #, scheme-format
 msgid "updating list of substitutes from '~a'... ~5,1f%"
 msgstr ""
 
-#: guix/scripts/substitute.scm:591
+#: guix/scripts/substitute.scm:646
 #, scheme-format
 msgid "~s: unsupported server URI scheme~%"
 msgstr ""
 
-#: guix/scripts/substitute.scm:733
+#: guix/scripts/substitute.scm:656
+#, scheme-format
+msgid "'~a' uses different store '~a'; ignoring it~%"
+msgstr ""
+
+#: guix/scripts/substitute.scm:801
 #, scheme-format
 msgid "host name lookup error: ~a~%"
 msgstr ""
 
-#: guix/scripts/substitute.scm:742
+#: guix/scripts/substitute.scm:806
+#, scheme-format
+msgid "TLS error in procedure '~a': ~a~%"
+msgstr ""
+
+#: guix/scripts/substitute.scm:817
 msgid ""
 "Usage: guix substitute [OPTION]...\n"
 "Internal tool to substitute a pre-built binary to a local build.\n"
 msgstr ""
 
-#: guix/scripts/substitute.scm:744
+#: guix/scripts/substitute.scm:819
 msgid ""
 "\n"
 "      --query            report on the availability of substitutes for the\n"
 "                         store file names passed on the standard input"
 msgstr ""
 
-#: guix/scripts/substitute.scm:747
+#: guix/scripts/substitute.scm:822
 msgid ""
 "\n"
 "      --substitute STORE-FILE DESTINATION\n"
@@ -915,14 +1039,22 @@ msgid ""
 "                         DESTINATION"
 msgstr ""
 
-#: guix/scripts/substitute.scm:872
+#. TRANSLATORS: The second part of this message looks like
+#. "(4.1MiB installed)"; it shows the size of the package once
+#. installed.
+#: guix/scripts/substitute.scm:895
+#, scheme-format
+msgid "Downloading ~a~:[~*~; (~a installed)~]...~%"
+msgstr "Pobieranie ~a~:[~*~; (zainstalowano ~a)~]...~%"
+
+#: guix/scripts/substitute.scm:951
 msgid "ACL for archive imports seems to be uninitialized, substitutes may be unavailable\n"
 msgstr ""
 
-#: guix/scripts/substitute.scm:954
+#: guix/scripts/substitute.scm:1047
 #, scheme-format
 msgid "~a: unrecognized options~%"
-msgstr ""
+msgstr "~a: nieznana opcja~%"
 
 #: guix/scripts/authenticate.scm:58
 #, scheme-format
@@ -953,810 +1085,1034 @@ msgstr ""
 
 #: guix/scripts/authenticate.scm:126
 msgid "wrong arguments"
-msgstr ""
+msgstr "nieprawidłowe argumenty"
 
-#: guix/scripts/system.scm:105
+#: guix/scripts/system.scm:111
 #, scheme-format
 msgid "failed to register '~a' under '~a'~%"
 msgstr ""
 
-#: guix/scripts/system.scm:137
+#: guix/scripts/system.scm:144
 #, scheme-format
 msgid "failed to install GRUB on device '~a'~%"
-msgstr ""
+msgstr "nie udało się zainstalować GRUB na urządzeniu '~a'~%"
 
-#: guix/scripts/system.scm:155
+#: guix/scripts/system.scm:162
 #, scheme-format
 msgid "initializing the current root file system~%"
 msgstr ""
 
-#: guix/scripts/system.scm:169
+#: guix/scripts/system.scm:176
 #, scheme-format
 msgid "not running as 'root', so the ownership of '~a' may be incorrect!~%"
 msgstr ""
 
-#: guix/scripts/system.scm:219
+#: guix/scripts/system.scm:234
 #, scheme-format
-msgid "unrecognized boot parameters for '~a'~%"
+msgid "while talking to shepherd: ~a~%"
 msgstr ""
 
-#: guix/scripts/system.scm:254
+#: guix/scripts/system.scm:248
+#, scheme-format
+msgid "service '~a' could not be found~%"
+msgstr ""
+
+#: guix/scripts/system.scm:251
+#, scheme-format
+msgid "service '~a' does not have an action '~a'~%"
+msgstr ""
+
+#: guix/scripts/system.scm:255
+#, scheme-format
+msgid "exception caught while executing '~a' on service '~a':~%"
+msgstr ""
+
+#: guix/scripts/system.scm:263
+#, scheme-format
+msgid "something went wrong: ~s~%"
+msgstr "coś poszło nie tak: ~s~%"
+
+#: guix/scripts/system.scm:266
+#, scheme-format
+msgid "shepherd error~%"
+msgstr ""
+
+#: guix/scripts/system.scm:302
+#, scheme-format
+msgid "failed to obtain list of shepherd services~%"
+msgstr ""
+
+#: guix/scripts/system.scm:322
+#, scheme-format
+msgid "unloading service '~a'...~%"
+msgstr ""
+
+#: guix/scripts/system.scm:330
+#, scheme-format
+msgid "loading new services:~{ ~a~}...~%"
+msgstr ""
+
+#: guix/scripts/system.scm:354
 #, scheme-format
 msgid "activating system...~%"
-msgstr ""
+msgstr "uruchamianie systemu...~%"
 
-#: guix/scripts/system.scm:338
+#: guix/scripts/system.scm:445
 msgid "the DAG of services"
 msgstr ""
 
-#: guix/scripts/system.scm:351
-msgid "the dependency graph of dmd services"
+#: guix/scripts/system.scm:458
+msgid "the dependency graph of shepherd services"
 msgstr ""
 
-#: guix/scripts/system.scm:369
+#: guix/scripts/system.scm:479
 #, scheme-format
 msgid "  file name: ~a~%"
-msgstr ""
+msgstr "  nazwa pliku: ~a~%"
 
-#: guix/scripts/system.scm:370
+#: guix/scripts/system.scm:480
 #, scheme-format
 msgid "  canonical file name: ~a~%"
-msgstr ""
+msgstr "  kanoniczna nazwa pliku: ~a~%"
 
 #. TRANSLATORS: Please preserve the two-space indentation.
-#: guix/scripts/system.scm:374
+#: guix/scripts/system.scm:482
 #, scheme-format
 msgid "  label: ~a~%"
-msgstr ""
+msgstr "  etykieta: ~a~%"
 
-#: guix/scripts/system.scm:375
+#: guix/scripts/system.scm:483
 #, scheme-format
 msgid "  root device: ~a~%"
 msgstr ""
 
-#: guix/scripts/system.scm:376
+#: guix/scripts/system.scm:484
 #, scheme-format
 msgid "  kernel: ~a~%"
+msgstr "  jądro: ~a~%"
+
+#: guix/scripts/system.scm:541
+#, scheme-format
+msgid "~a not found: 'guix pull' was never run~%"
 msgstr ""
 
-#: guix/scripts/system.scm:476
+#: guix/scripts/system.scm:542
+#, scheme-format
+msgid "Consider running 'guix pull' before 'reconfigure'.~%"
+msgstr ""
+
+#: guix/scripts/system.scm:543
+#, scheme-format
+msgid "Failing to do that may downgrade your system!~%"
+msgstr ""
+
+#: guix/scripts/system.scm:613
 #, scheme-format
 msgid "initializing operating system under '~a'...~%"
 msgstr ""
 
-#: guix/scripts/system.scm:515
+#: guix/scripts/system.scm:652
 msgid ""
 "Usage: guix system [OPTION] ACTION [FILE]\n"
 "Build the operating system declared in FILE according to ACTION.\n"
 msgstr ""
 
-#: guix/scripts/system.scm:518
+#: guix/scripts/system.scm:655 guix/scripts/container.scm:28
 msgid "The valid values for ACTION are:\n"
 msgstr ""
 
-#: guix/scripts/system.scm:520
+#: guix/scripts/system.scm:657
 msgid "   reconfigure      switch to a new operating system configuration\n"
 msgstr ""
 
-#: guix/scripts/system.scm:522
+#: guix/scripts/system.scm:659
 msgid "   list-generations list the system generations\n"
 msgstr ""
 
-#: guix/scripts/system.scm:524
+#: guix/scripts/system.scm:661
 msgid "   build            build the operating system without installing anything\n"
 msgstr ""
 
-#: guix/scripts/system.scm:526
+#: guix/scripts/system.scm:663
+msgid "   container        build a container that shares the host's store\n"
+msgstr ""
+
+#: guix/scripts/system.scm:665
 msgid "   vm               build a virtual machine image that shares the host's store\n"
 msgstr ""
 
-#: guix/scripts/system.scm:528
+#: guix/scripts/system.scm:667
 msgid "   vm-image         build a freestanding virtual machine image\n"
 msgstr ""
 
-#: guix/scripts/system.scm:530
+#: guix/scripts/system.scm:669
 msgid "   disk-image       build a disk image, suitable for a USB stick\n"
 msgstr ""
 
-#: guix/scripts/system.scm:532
+#: guix/scripts/system.scm:671
 msgid "   init             initialize a root file system to run GNU\n"
 msgstr ""
 
-#: guix/scripts/system.scm:534
+#: guix/scripts/system.scm:673
 msgid "   extension-graph  emit the service extension graph in Dot format\n"
 msgstr ""
 
-#: guix/scripts/system.scm:536
-msgid "   dmd-graph        emit the graph of dmd services in Dot format\n"
+#: guix/scripts/system.scm:675
+msgid "   shepherd-graph   emit the graph of shepherd services in Dot format\n"
 msgstr ""
 
-#: guix/scripts/system.scm:540
+#: guix/scripts/system.scm:679
 msgid ""
 "\n"
 "  -d, --derivation       return the derivation of the given system"
 msgstr ""
 
-#: guix/scripts/system.scm:542
+#: guix/scripts/system.scm:681
 msgid ""
 "\n"
 "      --on-error=STRATEGY\n"
 "                         apply STRATEGY when an error occurs while reading FILE"
 msgstr ""
 
-#: guix/scripts/system.scm:545
+#: guix/scripts/system.scm:684
 msgid ""
 "\n"
 "      --image-size=SIZE  for 'vm-image', produce an image of SIZE"
 msgstr ""
 
-#: guix/scripts/system.scm:547
+#: guix/scripts/system.scm:686
 msgid ""
 "\n"
 "      --no-grub          for 'init', do not install GRUB"
 msgstr ""
 
-#: guix/scripts/system.scm:549
+#: guix/scripts/system.scm:688
 msgid ""
 "\n"
 "      --share=SPEC       for 'vm', share host file system according to SPEC"
 msgstr ""
 
-#: guix/scripts/system.scm:551
+#: guix/scripts/system.scm:690
 msgid ""
 "\n"
 "      --expose=SPEC      for 'vm', expose host file system according to SPEC"
 msgstr ""
 
-#: guix/scripts/system.scm:553
+#: guix/scripts/system.scm:692
 msgid ""
 "\n"
 "      --full-boot        for 'vm', make a full boot sequence"
 msgstr ""
 
-#: guix/scripts/system.scm:637
+#: guix/scripts/system.scm:777
 #, scheme-format
 msgid "no configuration file specified~%"
-msgstr ""
+msgstr "nie podano pliku konfiguracji~%"
 
-#: guix/scripts/system.scm:700
+#: guix/scripts/system.scm:840
 #, scheme-format
 msgid "~a: unknown action~%"
 msgstr ""
 
-#: guix/scripts/system.scm:715
+#: guix/scripts/system.scm:855
 #, scheme-format
 msgid "wrong number of arguments for action '~a'~%"
 msgstr ""
 
-#: guix/scripts/system.scm:720
+#: guix/scripts/system.scm:860
 #, scheme-format
 msgid "guix system: missing command name~%"
 msgstr ""
 
-#: guix/scripts/system.scm:722
+#: guix/scripts/system.scm:862
 #, scheme-format
 msgid "Try 'guix system --help' for more information.~%"
 msgstr "Wpisz 'guix system --help' aby uzyskać więcej informacji.~%"
 
-#: guix/scripts/lint.scm:124
+#: guix/scripts/lint.scm:130
 #, scheme-format
 msgid "Available checkers:~%"
 msgstr ""
 
-#: guix/scripts/lint.scm:144
+#: guix/scripts/lint.scm:150
 msgid "description should not be empty"
-msgstr ""
+msgstr "opis nie powinien być pusty"
 
-#: guix/scripts/lint.scm:154
+#: guix/scripts/lint.scm:160
 msgid "Texinfo markup in description is invalid"
 msgstr ""
 
-#: guix/scripts/lint.scm:162
+#: guix/scripts/lint.scm:168
 msgid "description should start with an upper-case letter or digit"
 msgstr ""
 
-#: guix/scripts/lint.scm:178
+#: guix/scripts/lint.scm:184
 #, scheme-format
 msgid ""
 "sentences in description should be followed ~\n"
 "by two spaces; possible infraction~p at ~{~a~^, ~}"
 msgstr ""
 
-#: guix/scripts/lint.scm:202
-msgid "pkg-config should probably be a native input"
+#: guix/scripts/lint.scm:200
+#, scheme-format
+msgid "invalid description: ~s"
+msgstr "nieprawidłowy opis: ~s"
+
+#: guix/scripts/lint.scm:220
+#, scheme-format
+msgid "'~a' should probably be a native input"
 msgstr ""
 
-#: guix/scripts/lint.scm:217
+#: guix/scripts/lint.scm:238
 msgid "synopsis should not be empty"
 msgstr ""
 
-#: guix/scripts/lint.scm:225
+#: guix/scripts/lint.scm:246
 msgid "no period allowed at the end of the synopsis"
 msgstr ""
 
-#: guix/scripts/lint.scm:237
+#: guix/scripts/lint.scm:258
 msgid "no article allowed at the beginning of the synopsis"
 msgstr ""
 
-#: guix/scripts/lint.scm:244
+#: guix/scripts/lint.scm:265
 msgid "synopsis should be less than 80 characters long"
 msgstr ""
 
-#: guix/scripts/lint.scm:250
+#: guix/scripts/lint.scm:271
 msgid "synopsis should start with an upper-case letter or digit"
 msgstr ""
 
-#: guix/scripts/lint.scm:257
+#: guix/scripts/lint.scm:278
 msgid "synopsis should not start with the package name"
 msgstr ""
 
-#: guix/scripts/lint.scm:348 guix/scripts/lint.scm:360
+#: guix/scripts/lint.scm:292
+#, scheme-format
+msgid "invalid synopsis: ~s"
+msgstr ""
+
+#: guix/scripts/lint.scm:383
+#, scheme-format
+msgid "URI ~a returned suspiciously small file (~a bytes)"
+msgstr ""
+
+#: guix/scripts/lint.scm:392 guix/scripts/lint.scm:404
 #, scheme-format
 msgid "URI ~a not reachable: ~a (~s)"
 msgstr ""
 
-#: guix/scripts/lint.scm:367
+#: guix/scripts/lint.scm:411
 #, scheme-format
 msgid "URI ~a domain not found: ~a"
 msgstr ""
 
-#: guix/scripts/lint.scm:375
+#: guix/scripts/lint.scm:419
 #, scheme-format
 msgid "URI ~a unreachable: ~a"
 msgstr ""
 
-#: guix/scripts/lint.scm:401
+#: guix/scripts/lint.scm:445
 msgid "invalid value for home page"
-msgstr ""
+msgstr "nieprawidłowa wartość dla strony domowej"
 
-#: guix/scripts/lint.scm:404
+#: guix/scripts/lint.scm:448
 #, scheme-format
 msgid "invalid home page URL: ~s"
-msgstr ""
+msgstr "nieprawidłowy adres strony domowej: ~s"
 
-#: guix/scripts/lint.scm:429
+#: guix/scripts/lint.scm:468
 msgid "file names of patches should start with the package name"
 msgstr ""
 
-#: guix/scripts/lint.scm:467
+#: guix/scripts/lint.scm:507
 #, scheme-format
 msgid "~a: ~a: proposed synopsis: ~s~%"
 msgstr ""
 
-#: guix/scripts/lint.scm:479
+#: guix/scripts/lint.scm:520
 #, scheme-format
 msgid "~a: ~a: proposed description:~%     \"~a\"~%"
 msgstr ""
 
-#: guix/scripts/lint.scm:516
+#: guix/scripts/lint.scm:557
 msgid "all the source URIs are unreachable:"
 msgstr ""
 
-#: guix/scripts/lint.scm:539
+#: guix/scripts/lint.scm:580
 msgid "the source file name should contain the package name"
 msgstr ""
 
-#: guix/scripts/lint.scm:548 guix/scripts/lint.scm:552
+#: guix/scripts/lint.scm:589 guix/scripts/lint.scm:593
 #, scheme-format
 msgid "failed to create derivation: ~a"
 msgstr ""
 
-#: guix/scripts/lint.scm:558
+#: guix/scripts/lint.scm:607
 #, scheme-format
 msgid "failed to create derivation: ~s~%"
 msgstr ""
 
-#: guix/scripts/lint.scm:568
+#: guix/scripts/lint.scm:617
 msgid "invalid license field"
+msgstr "nieprawidłowe pole licencji"
+
+#: guix/scripts/lint.scm:634
+#, scheme-format
+msgid "failed to retrieve CVE vulnerabilities from ~s: ~a (~s)~%"
 msgstr ""
 
-#: guix/scripts/lint.scm:582
+#: guix/scripts/lint.scm:639 guix/scripts/lint.scm:647
+#, scheme-format
+msgid "assuming no CVE vulnerabilities~%"
+msgstr ""
+
+#: guix/scripts/lint.scm:645
+#, fuzzy, scheme-format
+#| msgid "failed to install locale: ~a~%"
+msgid "failed to lookup NIST host: ~a~%"
+msgstr "instalacja tłumaczeń nie powiodła się: ~a~%"
+
+#: guix/scripts/lint.scm:683
+#, scheme-format
+msgid "probably vulnerable to ~a"
+msgstr ""
+
+#: guix/scripts/lint.scm:698
 #, scheme-format
 msgid "tabulation on line ~a, column ~a"
 msgstr ""
 
-#: guix/scripts/lint.scm:591
+#: guix/scripts/lint.scm:707
 #, scheme-format
 msgid "trailing white space on line ~a"
 msgstr ""
 
-#: guix/scripts/lint.scm:601
+#: guix/scripts/lint.scm:717
 #, scheme-format
 msgid "line ~a is way too long (~a characters)"
 msgstr ""
 
-#: guix/scripts/lint.scm:612
+#: guix/scripts/lint.scm:728
 #, scheme-format
 msgid "line ~a: parentheses feel lonely, move to the previous or next line"
 msgstr ""
 
-#: guix/scripts/lint.scm:667
+#: guix/scripts/lint.scm:783
 msgid "Validate package descriptions"
 msgstr ""
 
-#: guix/scripts/lint.scm:671
+#: guix/scripts/lint.scm:787
 msgid "Validate synopsis & description of GNU packages"
 msgstr ""
 
-#: guix/scripts/lint.scm:675
+#: guix/scripts/lint.scm:791
 msgid "Identify inputs that should be native inputs"
 msgstr ""
 
-#: guix/scripts/lint.scm:679
+#: guix/scripts/lint.scm:795
 msgid "Validate file names and availability of patches"
 msgstr ""
 
-#: guix/scripts/lint.scm:683
+#: guix/scripts/lint.scm:799
 msgid "Validate home-page URLs"
 msgstr ""
 
 #. TRANSLATORS: <license> is the name of a data type and must not be
 #. translated.
-#: guix/scripts/lint.scm:689
+#: guix/scripts/lint.scm:805
 msgid "Make sure the 'license' field is a <license> or a list thereof"
 msgstr ""
 
-#: guix/scripts/lint.scm:694
+#: guix/scripts/lint.scm:810
 msgid "Validate source URLs"
 msgstr ""
 
-#: guix/scripts/lint.scm:698
+#: guix/scripts/lint.scm:814
 msgid "Validate file names of sources"
 msgstr ""
 
-#: guix/scripts/lint.scm:702
+#: guix/scripts/lint.scm:818
 msgid "Report failure to compile a package to a derivation"
 msgstr ""
 
-#: guix/scripts/lint.scm:706
+#: guix/scripts/lint.scm:822
 msgid "Validate package synopses"
 msgstr ""
 
-#: guix/scripts/lint.scm:710
+#: guix/scripts/lint.scm:826
+msgid "Check the Common Vulnerabilities and Exposures (CVE) database"
+msgstr ""
+
+#: guix/scripts/lint.scm:831
 msgid "Look for formatting issues in the source"
 msgstr ""
 
-#: guix/scripts/lint.scm:735
+#: guix/scripts/lint.scm:859
 msgid ""
 "Usage: guix lint [OPTION]... [PACKAGE]...\n"
 "Run a set of checkers on the specified package; if none is specified,\n"
 "run the checkers on all packages.\n"
 msgstr ""
 
-#: guix/scripts/lint.scm:738
+#: guix/scripts/lint.scm:862
 msgid ""
 "\n"
 "  -c, --checkers=CHECKER1,CHECKER2...\n"
 "                         only run the specified checkers"
 msgstr ""
 
-#: guix/scripts/lint.scm:743
+#: guix/scripts/lint.scm:867
 msgid ""
 "\n"
 "  -l, --list-checkers    display the list of available lint checkers"
 msgstr ""
 
-#: guix/scripts/lint.scm:763
+#: guix/scripts/lint.scm:887
 #, scheme-format
 msgid "~a: invalid checker~%"
 msgstr ""
 
-#: guix/scripts/publish.scm:52
+#: guix/scripts/publish.scm:57
 #, scheme-format
 msgid ""
 "Usage: guix publish [OPTION]...\n"
 "Publish ~a over HTTP.\n"
 msgstr ""
 
-#: guix/scripts/publish.scm:54
+#: guix/scripts/publish.scm:59
 msgid ""
 "\n"
 "  -p, --port=PORT        listen on PORT"
 msgstr ""
 
-#: guix/scripts/publish.scm:56
+#: guix/scripts/publish.scm:61
 msgid ""
 "\n"
 "      --listen=HOST      listen on the network interface for HOST"
 msgstr ""
 
-#: guix/scripts/publish.scm:58
+#: guix/scripts/publish.scm:63
 msgid ""
 "\n"
 "  -u, --user=USER        change privileges to USER as soon as possible"
 msgstr ""
 
-#: guix/scripts/publish.scm:60
+#: guix/scripts/publish.scm:65
+msgid ""
+"\n"
+"  -C, --compression[=LEVEL]\n"
+"                         compress archives at LEVEL"
+msgstr ""
+
+#: guix/scripts/publish.scm:68
+msgid ""
+"\n"
+"      --ttl=TTL          announce narinfos can be cached for TTL seconds"
+msgstr ""
+
+#: guix/scripts/publish.scm:70
 msgid ""
 "\n"
 "  -r, --repl[=PORT]      spawn REPL server on PORT"
 msgstr ""
 
-#: guix/scripts/publish.scm:76
+#: guix/scripts/publish.scm:86
 #, scheme-format
 msgid "lookup of host '~a' failed: ~a~%"
-msgstr ""
+msgstr "wyszukiwanie serwera '~a' nie powiodło się: ~a~%"
 
-#: guix/scripts/publish.scm:100
+#: guix/scripts/publish.scm:124
 #, scheme-format
 msgid "lookup of host '~a' returned nothing"
+msgstr "wyszukiwanie serwera '~a' nie dało wyniku"
+
+#: guix/scripts/publish.scm:137
+#, scheme-format
+msgid "zlib support is missing; compression disabled~%"
+msgstr "zlib jest niedostępne; wyłączono kompresję~%"
+
+#: guix/scripts/publish.scm:144
+#, scheme-format
+msgid "~a: invalid duration~%"
 msgstr ""
 
-#: guix/scripts/publish.scm:343
+#: guix/scripts/publish.scm:537
 #, scheme-format
 msgid "user '~a' not found: ~a~%"
-msgstr ""
+msgstr "użytkownik '~a' nie znaleziony: ~a~%"
 
-#: guix/scripts/publish.scm:378
+#: guix/scripts/publish.scm:574
 #, scheme-format
 msgid "server running as root; consider using the '--user' option!~%"
 msgstr ""
 
-#: guix/scripts/publish.scm:380
+#: guix/scripts/publish.scm:576
 #, scheme-format
 msgid "publishing ~a on ~a, port ~d~%"
 msgstr ""
 
-#: guix/scripts/edit.scm:40
+#: guix/scripts/edit.scm:41
 msgid ""
 "Usage: guix edit PACKAGE...\n"
-"Start $EDITOR to edit the definitions of PACKAGE...\n"
+"Start $VISUAL or $EDITOR to edit the definitions of PACKAGE...\n"
 msgstr ""
 
-#: guix/scripts/edit.scm:58
+#: guix/scripts/edit.scm:62
 #, scheme-format
 msgid "file '~a' not found in search path ~s~%"
 msgstr ""
 
-#: guix/scripts/edit.scm:70
+#: guix/scripts/edit.scm:83
 #, scheme-format
 msgid "source location of package '~a' is unknown~%"
 msgstr ""
 
-#: guix/scripts/size.scm:75
+#: guix/scripts/edit.scm:96
+#, fuzzy, scheme-format
+#| msgid "failed to install locale: ~a~%"
+msgid "failed to launch '~a': ~a~%"
+msgstr "instalacja tłumaczeń nie powiodła się: ~a~%"
+
+#: guix/scripts/size.scm:76
 #, scheme-format
 msgid "no available substitute information for '~a'~%"
 msgstr ""
 
-#: guix/scripts/size.scm:83
+#: guix/scripts/size.scm:84
 msgid "store item"
 msgstr ""
 
-#: guix/scripts/size.scm:83
+#: guix/scripts/size.scm:84
 msgid "total"
+msgstr "razem"
+
+#: guix/scripts/size.scm:84
+msgid "self"
 msgstr ""
 
-#: guix/scripts/size.scm:83
-msgid "self"
+#: guix/scripts/size.scm:95
+#, scheme-format
+msgid "total: ~,1f MiB~%"
 msgstr ""
 
 #. TRANSLATORS: This is the title of a graph, meaning that the graph
 #. represents a profile of the store (the "store" being the place where
 #. packages are stored.)
-#: guix/scripts/size.scm:204
+#: guix/scripts/size.scm:206
 msgid "store profile"
 msgstr ""
 
-#: guix/scripts/size.scm:213
+#: guix/scripts/size.scm:215
 msgid ""
 "Usage: guix size [OPTION]... PACKAGE\n"
 "Report the size of PACKAGE and its dependencies.\n"
 msgstr ""
 
-#: guix/scripts/size.scm:218
+#: guix/scripts/size.scm:220
 msgid ""
 "\n"
 "  -s, --system=SYSTEM    consider packages for SYSTEM--e.g., \"i686-linux\""
 msgstr ""
 
-#: guix/scripts/size.scm:220
+#: guix/scripts/size.scm:222
 msgid ""
 "\n"
 "  -m, --map-file=FILE    write to FILE a graphical map of disk usage"
 msgstr ""
 
-#: guix/scripts/size.scm:274
+#: guix/scripts/size.scm:276
 msgid "missing store item argument\n"
 msgstr ""
 
-#: guix/scripts/size.scm:292
-msgid "too many arguments\n"
+#: guix/scripts/graph.scm:82
+#, scheme-format
+msgid "~a: invalid argument (package name expected)"
 msgstr ""
 
-#: guix/scripts/graph.scm:105
+#: guix/scripts/graph.scm:93
 msgid "the DAG of packages, excluding implicit inputs"
 msgstr ""
 
-#: guix/scripts/graph.scm:155
+#: guix/scripts/graph.scm:150
 msgid "the DAG of packages, including implicit inputs"
 msgstr ""
 
-#: guix/scripts/graph.scm:179
+#: guix/scripts/graph.scm:160
+msgid "the DAG of packages and origins, including implicit inputs"
+msgstr ""
+
+#: guix/scripts/graph.scm:191
 msgid "same as 'bag', but without the bootstrap nodes"
 msgstr ""
 
-#: guix/scripts/graph.scm:222
+#: guix/scripts/graph.scm:237
 msgid "the DAG of derivations"
 msgstr ""
 
-#: guix/scripts/graph.scm:246
+#: guix/scripts/graph.scm:249
+msgid "unsupported argument for derivation graph"
+msgstr ""
+
+#: guix/scripts/graph.scm:270
 #, scheme-format
 msgid "references for '~a' are not known~%"
 msgstr ""
 
-#: guix/scripts/graph.scm:253
+#: guix/scripts/graph.scm:277
 msgid "the DAG of run-time dependencies (store references)"
 msgstr ""
 
-#: guix/scripts/graph.scm:282
+#: guix/scripts/graph.scm:290
+msgid "unsupported argument for reference graph"
+msgstr ""
+
+#: guix/scripts/graph.scm:315
 #, scheme-format
 msgid "~a: unknown node type~%"
 msgstr ""
 
-#: guix/scripts/graph.scm:286
+#: guix/scripts/graph.scm:319
 msgid "The available node types are:\n"
 msgstr ""
 
 #. TRANSLATORS: Here 'dot' is the name of a program; it must not be
 #. translated.
-#: guix/scripts/graph.scm:389
+#: guix/scripts/graph.scm:355
 msgid ""
 "Usage: guix graph PACKAGE...\n"
 "Emit a Graphviz (dot) representation of the dependencies of PACKAGE...\n"
 msgstr ""
 
-#: guix/scripts/graph.scm:391
+#: guix/scripts/graph.scm:357
 msgid ""
 "\n"
 "  -t, --type=TYPE        represent nodes of the given TYPE"
 msgstr ""
 
-#: guix/scripts/graph.scm:393
+#: guix/scripts/graph.scm:359
 msgid ""
 "\n"
 "      --list-types       list the available graph types"
 msgstr ""
 
-#: guix/scripts/graph.scm:395
+#: guix/scripts/graph.scm:361
 msgid ""
 "\n"
 "  -e, --expression=EXPR  consider the package EXPR evaluates to"
 msgstr ""
 
-#: guix/scripts/challenge.scm:104
+#: guix/scripts/challenge.scm:105
 #, scheme-format
 msgid "~a: no substitute at '~a'~%"
 msgstr ""
 
-#: guix/scripts/challenge.scm:120
+#: guix/scripts/challenge.scm:121
 #, scheme-format
 msgid "no substitutes for '~a'~%"
 msgstr ""
 
-#: guix/scripts/challenge.scm:137 guix/scripts/challenge.scm:157
+#: guix/scripts/challenge.scm:138 guix/scripts/challenge.scm:158
 #, scheme-format
 msgid "no local build for '~a'~%"
 msgstr ""
 
-#: guix/scripts/challenge.scm:154
+#: guix/scripts/challenge.scm:155
 #, scheme-format
 msgid "~a contents differ:~%"
 msgstr ""
 
-#: guix/scripts/challenge.scm:156
+#: guix/scripts/challenge.scm:157
 #, scheme-format
 msgid "  local hash: ~a~%"
 msgstr ""
 
-#: guix/scripts/challenge.scm:161
+#: guix/scripts/challenge.scm:162
 #, scheme-format
 msgid "  ~50a: ~a~%"
-msgstr ""
+msgstr "  ~50a: ~a~%"
 
-#: guix/scripts/challenge.scm:165
+#: guix/scripts/challenge.scm:166
 #, scheme-format
 msgid "  ~50a: unavailable~%"
-msgstr ""
+msgstr "  ~50a: niedostępne~%"
 
-#: guix/scripts/challenge.scm:175
+#: guix/scripts/challenge.scm:176
 msgid ""
 "Usage: guix challenge [PACKAGE...]\n"
 "Challenge the substitutes for PACKAGE... provided by one or more servers.\n"
 msgstr ""
 
-#: guix/scripts/challenge.scm:177
+#: guix/scripts/challenge.scm:178
 msgid ""
 "\n"
 "      --substitute-urls=URLS\n"
 "                         compare build results with those at URLS"
 msgstr ""
 
-#: guix/gnu-maintenance.scm:418
+#: guix/gnu-maintenance.scm:532
 msgid "Updater for GNU packages"
 msgstr ""
 
-#: guix/upstream.scm:156
+#: guix/gnu-maintenance.scm:539
+msgid "Updater for GNOME packages"
+msgstr ""
+
+#: guix/gnu-maintenance.scm:546
+msgid "Updater for X.org packages"
+msgstr ""
+
+#: guix/scripts/container.scm:25
+msgid ""
+"Usage: guix container ACTION ARGS...\n"
+"Build and manipulate Linux containers.\n"
+msgstr ""
+
+#: guix/scripts/container.scm:30
+msgid "   exec            execute a command inside of an existing container\n"
+msgstr ""
+
+#: guix/scripts/container.scm:53
+#, fuzzy, scheme-format
+#| msgid "guix: missing command name~%"
+msgid "guix container: missing action~%"
+msgstr "guix: brakująca nazwa polecenia~%"
+
+#: guix/scripts/container.scm:63
+#, scheme-format
+msgid "guix container: invalid action~%"
+msgstr ""
+
+#: guix/scripts/container/exec.scm:40
+msgid ""
+"Usage: guix container exec PID COMMAND [ARGS...]\n"
+"Execute COMMMAND within the container process PID.\n"
+msgstr ""
+
+#: guix/scripts/container/exec.scm:69
+#, scheme-format
+msgid "~a: extraneous argument~%"
+msgstr ""
+
+#: guix/scripts/container/exec.scm:80
+#, scheme-format
+msgid "no pid specified~%"
+msgstr "nie podano PID~%"
+
+#: guix/scripts/container/exec.scm:83
+#, scheme-format
+msgid "no command specified~%"
+msgstr "nie podano polecenia~%"
+
+#: guix/scripts/container/exec.scm:86
+#, scheme-format
+msgid "no such process ~d~%"
+msgstr "nie ma takiego procesu ~d~%"
+
+#: guix/scripts/container/exec.scm:94
+#, scheme-format
+msgid "exec failed with status ~d~%"
+msgstr ""
+
+#: guix/upstream.scm:157
 #, scheme-format
 msgid "signature verification failed for `~a'~%"
 msgstr ""
 
-#: guix/upstream.scm:158
+#: guix/upstream.scm:159
 #, scheme-format
 msgid "(could be because the public key is not in your keyring)~%"
 msgstr ""
 
-#: guix/upstream.scm:190
+#: guix/upstream.scm:191
 msgid "gz"
-msgstr ""
+msgstr "gz"
 
-#: guix/upstream.scm:253
+#: guix/upstream.scm:234
 #, scheme-format
 msgid "~a: could not locate source file"
 msgstr ""
 
-#: guix/upstream.scm:258
+#: guix/upstream.scm:239
 #, scheme-format
 msgid "~a: ~a: no `version' field in source; skipping~%"
 msgstr ""
 
-#: guix/ui.scm:234
+#: guix/ui.scm:238
 msgid "entering debugger; type ',bt' for a backtrace\n"
 msgstr ""
 
-#: guix/ui.scm:250 guix/ui.scm:267
+#: guix/ui.scm:254 guix/ui.scm:271
 #, scheme-format
 msgid "failed to load '~a': ~a~%"
 msgstr ""
 
-#: guix/ui.scm:253
+#: guix/ui.scm:257
 #, scheme-format
 msgid "~a: error: ~a~%"
-msgstr ""
+msgstr "~a: bład: ~a~%"
 
-#: guix/ui.scm:256 guix/ui.scm:510
+#: guix/ui.scm:260 guix/ui.scm:529
 #, scheme-format
 msgid "exception thrown: ~s~%"
 msgstr ""
 
-#: guix/ui.scm:258 guix/ui.scm:276
+#: guix/ui.scm:262 guix/ui.scm:280
 #, scheme-format
 msgid "failed to load '~a':~%"
 msgstr ""
 
-#: guix/ui.scm:270
+#: guix/ui.scm:274
 #, scheme-format
 msgid "~a: warning: ~a~%"
 msgstr "~a: ostrzeżenie: ~a~%"
 
-#: guix/ui.scm:273
+#: guix/ui.scm:277
 #, scheme-format
 msgid "failed to load '~a': exception thrown: ~s~%"
 msgstr ""
 
-#: guix/ui.scm:285
+#: guix/ui.scm:289
 #, scheme-format
 msgid "failed to install locale: ~a~%"
 msgstr "instalacja tłumaczeń nie powiodła się: ~a~%"
 
-#: guix/ui.scm:304
+#: guix/ui.scm:308
 msgid ""
-"Copyright (C) 2015 the Guix authors\n"
+"Copyright (C) 2016 the Guix authors\n"
 "License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\n"
 "This is free software: you are free to change and redistribute it.\n"
 "There is NO WARRANTY, to the extent permitted by law.\n"
 msgstr ""
 
-#: guix/ui.scm:312
+#. TRANSLATORS: The placeholder indicates the bug-reporting address for this
+#. package.  Please add another line saying "Report translation bugs to
+#. ...\n" with the address for translation bugs (typically your translation
+#. team's web or email address).
+#: guix/ui.scm:320
 #, scheme-format
 msgid ""
 "\n"
 "Report bugs to: ~a."
 msgstr ""
+"\n"
+"Zgłaszanie błędów: ~a.\n"
+"\n"
+"Zgłaszanie błędów w tłumaczeniu: translation-team-pl@lists.sourceforge.net"
 
-#: guix/ui.scm:314
+#: guix/ui.scm:322
 #, scheme-format
 msgid ""
 "\n"
 "~a home page: <~a>"
 msgstr ""
+"\n"
+"~a strona domowa: <~a>"
 
-#: guix/ui.scm:316
+#: guix/ui.scm:324
 msgid ""
 "\n"
 "General help using GNU software: <http://www.gnu.org/gethelp/>"
 msgstr ""
+"\n"
+"Ogólna pomoc na temat oprogramowania GNU: <http://www.gnu.org/gethelp/>"
 
-#: guix/ui.scm:361
+#: guix/ui.scm:369
 #, scheme-format
 msgid "'~a' is not a valid regular expression: ~a~%"
 msgstr ""
 
-#: guix/ui.scm:367
+#: guix/ui.scm:375
 #, scheme-format
 msgid "~a: invalid number~%"
-msgstr ""
+msgstr "~a: nieprawidłowa liczba~%"
 
-#: guix/ui.scm:384
+#: guix/ui.scm:392
 #, scheme-format
 msgid "invalid number: ~a~%"
-msgstr ""
+msgstr "nieprawidłowa liczba: ~a~%"
 
-#: guix/ui.scm:407
+#: guix/ui.scm:415
 #, scheme-format
 msgid "unknown unit: ~a~%"
-msgstr ""
+msgstr "nieznana jednostka: ~a~%"
 
-#: guix/ui.scm:418
+#: guix/ui.scm:432
 #, scheme-format
 msgid "~a:~a:~a: package `~a' has an invalid input: ~s~%"
 msgstr ""
 
-#: guix/ui.scm:425
+#: guix/ui.scm:439
 #, scheme-format
 msgid "~a: ~a: build system `~a' does not support cross builds~%"
 msgstr ""
 
-#: guix/ui.scm:430
+#: guix/ui.scm:444
 #, scheme-format
 msgid "profile '~a' does not exist~%"
-msgstr ""
+msgstr "profil '~a' nie istnieje~%"
 
-#: guix/ui.scm:433
+#: guix/ui.scm:447
 #, scheme-format
 msgid "generation ~a of profile '~a' does not exist~%"
 msgstr ""
 
-#: guix/ui.scm:440
+#: guix/ui.scm:454
 #, scheme-format
 msgid "corrupt input while restoring '~a' from ~s~%"
 msgstr ""
 
-#: guix/ui.scm:442
+#: guix/ui.scm:456
 #, scheme-format
 msgid "corrupt input while restoring archive from ~s~%"
 msgstr ""
 
-#: guix/ui.scm:445
+#: guix/ui.scm:459
 #, scheme-format
 msgid "failed to connect to `~a': ~a~%"
 msgstr ""
 
-#: guix/ui.scm:450
+#: guix/ui.scm:464
 #, scheme-format
 msgid "build failed: ~a~%"
-msgstr ""
+msgstr "budowanie nie powiodło się: ~a~%"
 
-#: guix/ui.scm:453
+#: guix/ui.scm:467
 #, scheme-format
 msgid "reference to invalid output '~a' of derivation '~a'~%"
 msgstr ""
 
-#: guix/ui.scm:464
+#: guix/ui.scm:471
 #, scheme-format
-msgid "~a: ~a~%"
+msgid "file '~a' could not be found in these directories:~{ ~a~}~%"
 msgstr ""
 
-#: guix/ui.scm:499
+#: guix/ui.scm:483
+#, scheme-format
+msgid "~a: ~a~%"
+msgstr "~a: ~a~%"
+
+#: guix/ui.scm:518
 #, scheme-format
 msgid "failed to read expression ~s: ~s~%"
 msgstr ""
 
-#: guix/ui.scm:505
+#: guix/ui.scm:524
 #, scheme-format
 msgid "failed to evaluate expression '~a':~%"
 msgstr ""
 
-#: guix/ui.scm:508
+#: guix/ui.scm:527
 #, scheme-format
 msgid "syntax error: ~a~%"
-msgstr ""
+msgstr "błąd składni: ~a~%"
 
-#: guix/ui.scm:522
+#: guix/ui.scm:541
 #, scheme-format
 msgid "expression ~s does not evaluate to a package~%"
 msgstr ""
 
-#: guix/ui.scm:582
+#: guix/ui.scm:603
 #, scheme-format
 msgid "~:[The following derivation would be built:~%~{   ~a~%~}~;~]"
 msgid_plural "~:[The following derivations would be built:~%~{   ~a~%~}~;~]"
@@ -1764,7 +2120,7 @@ msgstr[0] ""
 msgstr[1] ""
 msgstr[2] ""
 
-#: guix/ui.scm:587
+#: guix/ui.scm:608
 #, scheme-format
 msgid "~:[The following file would be downloaded:~%~{   ~a~%~}~;~]"
 msgid_plural "~:[The following files would be downloaded:~%~{   ~a~%~}~;~]"
@@ -1772,7 +2128,7 @@ msgstr[0] ""
 msgstr[1] ""
 msgstr[2] ""
 
-#: guix/ui.scm:593
+#: guix/ui.scm:614
 #, scheme-format
 msgid "~:[The following derivation will be built:~%~{   ~a~%~}~;~]"
 msgid_plural "~:[The following derivations will be built:~%~{   ~a~%~}~;~]"
@@ -1780,7 +2136,7 @@ msgstr[0] ""
 msgstr[1] ""
 msgstr[2] ""
 
-#: guix/ui.scm:598
+#: guix/ui.scm:619
 #, scheme-format
 msgid "~:[The following file will be downloaded:~%~{   ~a~%~}~;~]"
 msgid_plural "~:[The following files will be downloaded:~%~{   ~a~%~}~;~]"
@@ -1788,7 +2144,7 @@ msgstr[0] ""
 msgstr[1] ""
 msgstr[2] ""
 
-#: guix/ui.scm:653
+#: guix/ui.scm:674
 #, scheme-format
 msgid "The following package would be removed:~%~{~a~%~}~%"
 msgid_plural "The following packages would be removed:~%~{~a~%~}~%"
@@ -1796,7 +2152,7 @@ msgstr[0] ""
 msgstr[1] ""
 msgstr[2] ""
 
-#: guix/ui.scm:658
+#: guix/ui.scm:679
 #, scheme-format
 msgid "The following package will be removed:~%~{~a~%~}~%"
 msgid_plural "The following packages will be removed:~%~{~a~%~}~%"
@@ -1804,7 +2160,7 @@ msgstr[0] ""
 msgstr[1] ""
 msgstr[2] ""
 
-#: guix/ui.scm:671
+#: guix/ui.scm:692
 #, scheme-format
 msgid "The following package would be downgraded:~%~{~a~%~}~%"
 msgid_plural "The following packages would be downgraded:~%~{~a~%~}~%"
@@ -1812,7 +2168,7 @@ msgstr[0] ""
 msgstr[1] ""
 msgstr[2] ""
 
-#: guix/ui.scm:676
+#: guix/ui.scm:697
 #, scheme-format
 msgid "The following package will be downgraded:~%~{~a~%~}~%"
 msgid_plural "The following packages will be downgraded:~%~{~a~%~}~%"
@@ -1820,7 +2176,7 @@ msgstr[0] ""
 msgstr[1] ""
 msgstr[2] ""
 
-#: guix/ui.scm:689
+#: guix/ui.scm:710
 #, scheme-format
 msgid "The following package would be upgraded:~%~{~a~%~}~%"
 msgid_plural "The following packages would be upgraded:~%~{~a~%~}~%"
@@ -1828,7 +2184,7 @@ msgstr[0] ""
 msgstr[1] ""
 msgstr[2] ""
 
-#: guix/ui.scm:694
+#: guix/ui.scm:715
 #, scheme-format
 msgid "The following package will be upgraded:~%~{~a~%~}~%"
 msgid_plural "The following packages will be upgraded:~%~{~a~%~}~%"
@@ -1836,7 +2192,7 @@ msgstr[0] ""
 msgstr[1] ""
 msgstr[2] ""
 
-#: guix/ui.scm:705
+#: guix/ui.scm:726
 #, scheme-format
 msgid "The following package would be installed:~%~{~a~%~}~%"
 msgid_plural "The following packages would be installed:~%~{~a~%~}~%"
@@ -1844,7 +2200,7 @@ msgstr[0] ""
 msgstr[1] ""
 msgstr[2] ""
 
-#: guix/ui.scm:710
+#: guix/ui.scm:731
 #, scheme-format
 msgid "The following package will be installed:~%~{~a~%~}~%"
 msgid_plural "The following packages will be installed:~%~{~a~%~}~%"
@@ -1852,45 +2208,48 @@ msgstr[0] ""
 msgstr[1] ""
 msgstr[2] ""
 
-#: guix/ui.scm:727
+#: guix/ui.scm:748
 msgid "<unknown location>"
-msgstr ""
+msgstr "<nieznane położenie>"
 
-#: guix/ui.scm:746
+#: guix/ui.scm:767
 #, scheme-format
 msgid "failed to create configuration directory `~a': ~a~%"
 msgstr ""
 
-#: guix/ui.scm:865 guix/ui.scm:879
+#: guix/ui.scm:890 guix/ui.scm:904
 msgid "unknown"
-msgstr ""
+msgstr "nieznane"
 
-#: guix/ui.scm:1029
+#: guix/ui.scm:1062
 #, scheme-format
 msgid "Generation ~a\t~a"
 msgstr ""
 
-#: guix/ui.scm:1036
+#. TRANSLATORS: The word "current" here is an adjective for
+#. "Generation", as in "current generation".  Use the appropriate
+#. gender where applicable.
+#: guix/ui.scm:1072
 #, scheme-format
 msgid "~a\t(current)~%"
 msgstr ""
 
-#: guix/ui.scm:1053
+#: guix/ui.scm:1089
 #, scheme-format
 msgid "switched from generation ~a to ~a~%"
 msgstr ""
 
-#: guix/ui.scm:1069
+#: guix/ui.scm:1105
 #, scheme-format
 msgid "deleting ~a~%"
-msgstr ""
+msgstr "usuwanie ~a~%"
 
-#: guix/ui.scm:1117
+#: guix/ui.scm:1153
 #, scheme-format
 msgid "Try `guix --help' for more information.~%"
-msgstr ""
+msgstr "Wpisz `guix --help' aby dowiedzieć się więcej.~%"
 
-#: guix/ui.scm:1144
+#: guix/ui.scm:1180
 msgid ""
 "Usage: guix COMMAND ARGS...\n"
 "Run COMMAND with ARGS.\n"
@@ -1898,33 +2257,33 @@ msgstr ""
 "Użycie: guix POLECENIE ARGUMENTY...\n"
 "Podaj POLECENIE i jego ARGUMENTY.\n"
 
-#: guix/ui.scm:1147
+#: guix/ui.scm:1183
 msgid "COMMAND must be one of the sub-commands listed below:\n"
-msgstr ""
+msgstr "POLECENIE musi być jednym z poniżej podanych:\n"
 
-#: guix/ui.scm:1167
+#: guix/ui.scm:1203
 #, scheme-format
 msgid "guix: ~a: command not found~%"
-msgstr ""
+msgstr "guix: ~a: nie znaleziono polecenia~%"
 
-#: guix/ui.scm:1184
+#: guix/ui.scm:1220
 #, scheme-format
 msgid "guix: missing command name~%"
 msgstr "guix: brakująca nazwa polecenia~%"
 
-#: guix/ui.scm:1192
+#: guix/ui.scm:1228
 #, scheme-format
 msgid "guix: unrecognized option '~a'~%"
-msgstr ""
+msgstr "guix: nieznana opcja '~a'~%"
 
-#: guix/http-client.scm:228
+#: guix/http-client.scm:266
 #, scheme-format
 msgid "following redirection to `~a'...~%"
 msgstr ""
 
-#: guix/http-client.scm:237
+#: guix/http-client.scm:275
 msgid "download failed"
-msgstr ""
+msgstr "pobieranie nie powiodło się"
 
 #: guix/nar.scm:155
 msgid "signature is not a valid s-expression"
@@ -1932,7 +2291,7 @@ msgstr ""
 
 #: guix/nar.scm:164
 msgid "invalid signature"
-msgstr ""
+msgstr "nieprawidłowy podpis"
 
 #: guix/nar.scm:168
 msgid "invalid hash"
@@ -1940,11 +2299,11 @@ msgstr ""
 
 #: guix/nar.scm:176
 msgid "unauthorized public key"
-msgstr ""
+msgstr "nieuwierzytelniony klucz publiczny"
 
 #: guix/nar.scm:181
 msgid "corrupt signature data"
-msgstr ""
+msgstr "uszkodzone dane podpisu"
 
 #: guix/nar.scm:201
 msgid "corrupt file set archive"
@@ -1958,7 +2317,7 @@ msgstr ""
 #: guix/nar.scm:222
 #, scheme-format
 msgid "found valid signature for '~a'~%"
-msgstr ""
+msgstr "znaleziono prawidłowy podpis dla '~a'~%"
 
 #: guix/nar.scm:229
 msgid "imported file lacks a signature"
@@ -1976,113 +2335,122 @@ msgstr ""
 msgid "This program is a daemon meant to run in the background.  It serves requests sent over a Unix-domain socket.  It accesses the store, and builds derivations on behalf of its clients."
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:86
-msgid "SYSTEM"
-msgstr ""
-
 #: nix/nix-daemon/guix-daemon.cc:87
+msgid "SYSTEM"
+msgstr "SYSTEM"
+
+#: nix/nix-daemon/guix-daemon.cc:88
 msgid "assume SYSTEM as the current system type"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:88 nix/nix-daemon/guix-daemon.cc:91
+#: nix/nix-daemon/guix-daemon.cc:89 nix/nix-daemon/guix-daemon.cc:92
 msgid "N"
-msgstr ""
+msgstr "N"
 
-#: nix/nix-daemon/guix-daemon.cc:89
+#: nix/nix-daemon/guix-daemon.cc:90
 msgid "use N CPU cores to build each derivation; 0 means as many as available"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:92
+#: nix/nix-daemon/guix-daemon.cc:93
 msgid "allow at most N build jobs"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:94
+#: nix/nix-daemon/guix-daemon.cc:95
 msgid "disable chroot builds"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:95
+#: nix/nix-daemon/guix-daemon.cc:96
 msgid "DIR"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:96
+#: nix/nix-daemon/guix-daemon.cc:97
 msgid "add DIR to the build chroot"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:97
+#: nix/nix-daemon/guix-daemon.cc:98
 msgid "GROUP"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:98
+#: nix/nix-daemon/guix-daemon.cc:99
 msgid "perform builds as a user of GROUP"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:100
+#: nix/nix-daemon/guix-daemon.cc:101
 msgid "do not use substitutes"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:101
+#: nix/nix-daemon/guix-daemon.cc:102
 msgid "URLS"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:102
+#: nix/nix-daemon/guix-daemon.cc:103
 msgid "use URLS as the default list of substitute providers"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:104
+#: nix/nix-daemon/guix-daemon.cc:105
 msgid "do not use the 'build hook'"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:106
+#: nix/nix-daemon/guix-daemon.cc:107
 msgid "cache build failures"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:108
+#: nix/nix-daemon/guix-daemon.cc:109
+msgid "build each derivation N times in a row"
+msgstr ""
+
+#: nix/nix-daemon/guix-daemon.cc:111
 msgid "do not keep build logs"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:110
+#: nix/nix-daemon/guix-daemon.cc:113
 msgid "disable compression of the build logs"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:115
+#: nix/nix-daemon/guix-daemon.cc:118
 msgid "disable automatic file \"deduplication\" in the store"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:125
+#: nix/nix-daemon/guix-daemon.cc:128
 msgid "impersonate Linux 2.6"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:129
+#: nix/nix-daemon/guix-daemon.cc:132
 msgid "tell whether the GC must keep outputs of live derivations"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:132
+#: nix/nix-daemon/guix-daemon.cc:135
 msgid "tell whether the GC must keep derivations corresponding to live outputs"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:135
+#: nix/nix-daemon/guix-daemon.cc:138
 msgid "SOCKET"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:136
+#: nix/nix-daemon/guix-daemon.cc:139
 msgid "listen for connections on SOCKET"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:138
+#: nix/nix-daemon/guix-daemon.cc:141
 msgid "produce debugging output"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:205 nix/nix-daemon/guix-daemon.cc:381
+#: nix/nix-daemon/guix-daemon.cc:201
 #, c-format
-msgid "error: %s\n"
+msgid "error: %s: invalid number of rounds\n"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:266
+#: nix/nix-daemon/guix-daemon.cc:220 nix/nix-daemon/guix-daemon.cc:396
+#, c-format
+msgid "error: %s\n"
+msgstr "błąd: %s\n"
+
+#: nix/nix-daemon/guix-daemon.cc:281
 #, c-format
 msgid "error: libgcrypt version mismatch\n"
 msgstr ""
 
-#: nix/nix-daemon/guix-daemon.cc:357
+#: nix/nix-daemon/guix-daemon.cc:372
 #, c-format
 msgid "warning: daemon is running as root, so using `--build-users-group' is highly recommended\n"
 msgstr ""