diff --git a/audio/rplay/pkg/INSTALL b/audio/rplay/pkg/INSTALL
index 3d9cc4b83bb..b0106926c47 100644
--- a/audio/rplay/pkg/INSTALL
+++ b/audio/rplay/pkg/INSTALL
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $OpenBSD: INSTALL,v 1.2 2002/08/17 05:11:09 brad Exp $
+# $OpenBSD: INSTALL,v 1.3 2003/04/14 15:02:08 wilfried Exp $
 #
 # Pre/post-installation setup of rplay
 
@@ -21,10 +21,10 @@ do_install()
 {
     install -d -o root -g wheel -m 755 $CONFIG_DIR
     echo localhost > $CONFIG_DIR/rplay.hosts
-    chown root.wheel $CONFIG_DIR/rplay.hosts
+    chown root:wheel $CONFIG_DIR/rplay.hosts
     chmod 644 $CONFIG_DIR/rplay.hosts
     touch $CONFIG_DIR/rplay.{conf,helpers,servers}
-    chown root.wheel $CONFIG_DIR/rplay.{conf,helpers,servers}
+    chown root:wheel $CONFIG_DIR/rplay.{conf,helpers,servers}
     chmod 644 $CONFIG_DIR/rplay.{conf,helpers,servers}
     echo
     echo "+---------------"
diff --git a/comms/hylafax/Makefile b/comms/hylafax/Makefile
index 6ca88415837..91041733008 100644
--- a/comms/hylafax/Makefile
+++ b/comms/hylafax/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.38 2003/01/31 15:53:50 brad Exp $
+# $OpenBSD: Makefile,v 1.39 2003/04/14 15:02:09 wilfried Exp $
 
 COMMENT=		"send/receive faxes and share modems"
 DISTNAME=		hylafax-4.1.5
@@ -42,7 +42,7 @@ FAKE_FLAGS=	ROOT=${WRKINST} ${DESTDIRNAME}=${WRKINST}
 SUID_EXES=	${PREFIX}/sbin/faxgetty ${PREFIX}/sbin/faxq \
 		${PREFIX}/bin/faxrm ${PREFIX}/bin/faxalter
 post-install:
-	@chown uucp.dialer ${SUID_EXES}
+	@chown uucp:dialer ${SUID_EXES}
 	@chmod a=rx,u+s ${SUID_EXES}
 	${INSTALL_DATA} ${FILESDIR}/hylafax.sh.sample ${PREFIX}/lib/fax
 
diff --git a/devel/libgtop/pkg/INSTALL b/devel/libgtop/pkg/INSTALL
index f2ff38bec63..b65f4426c4d 100644
--- a/devel/libgtop/pkg/INSTALL
+++ b/devel/libgtop/pkg/INSTALL
@@ -1,13 +1,13 @@
 #!/bin/sh
 #
-# $OpenBSD: INSTALL,v 1.2 2001/11/27 23:07:02 todd Exp $
+# $OpenBSD: INSTALL,v 1.3 2003/04/14 15:02:09 wilfried Exp $
 #
 # libgtop, install .info correctly and set gid kmem for ligtop_server.
 
 PREFIX=${PKG_PREFIX:-/usr/local}
 
 do_post() {
-    chown root.kmem ${PREFIX}/bin/libgtop_server
+    chown root:kmem ${PREFIX}/bin/libgtop_server
     chmod 2755 ${PREFIX}/bin/libgtop_server
     install-info --section="Programming \& development tools" \
 		 --entry="* libgtop: (libgtop).  libgtop programming manual" \
diff --git a/games/angband/pkg/INSTALL b/games/angband/pkg/INSTALL
index 48194559061..c625bbb14cd 100644
--- a/games/angband/pkg/INSTALL
+++ b/games/angband/pkg/INSTALL
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $OpenBSD: INSTALL,v 1.1 2001/08/11 17:18:50 lebel Exp $
+# $OpenBSD: INSTALL,v 1.2 2003/04/14 15:02:09 wilfried Exp $
 #
 # Pre/post-installation setup of angband
 
@@ -19,7 +19,7 @@ do_install()
     install -m 775 -d $SCORE_DIR/save
     install -m 775 -d $SCORE_DIR/data
     install -m 775 -d $SCORE_DIR/bone
-    chown -R root.games $SCORE_DIR
+    chown -R root:games $SCORE_DIR
 }
 
 # verify proper execution
diff --git a/games/connect4/Makefile b/games/connect4/Makefile
index b3cb886aa0a..db590ac7293 100644
--- a/games/connect4/Makefile
+++ b/games/connect4/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.22 2003/03/31 18:00:40 sturm Exp $
+# $OpenBSD: Makefile,v 1.23 2003/04/14 15:02:09 wilfried Exp $
 
 COMMENT=	"curses version of the classic game"
 
@@ -27,7 +27,7 @@ NO_REGRESS=	Yes
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKBUILD}/c4 ${PREFIX}/bin/connect4
-	@chown root.games ${PREFIX}/bin/connect4
+	@chown root:games ${PREFIX}/bin/connect4
 	@chmod 2755 ${PREFIX}/bin/connect4
 	${INSTALL_MAN} ${FILESDIR}/connect4.6 ${PREFIX}/man/man6
 
diff --git a/games/connect4/pkg/INSTALL b/games/connect4/pkg/INSTALL
index 701dbd00d04..4afe0addae8 100644
--- a/games/connect4/pkg/INSTALL
+++ b/games/connect4/pkg/INSTALL
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $OpenBSD: INSTALL,v 1.1 2001/08/11 03:17:12 brad Exp $
+# $OpenBSD: INSTALL,v 1.2 2003/04/14 15:02:09 wilfried Exp $
 #
 # Pre/post-installation setup of connect4
 
@@ -15,7 +15,7 @@ SCORE_FILE=/var/games/connect4.scores
 do_install()
 {
     touch $SCORE_FILE
-    chown root.games $SCORE_FILE
+    chown root:games $SCORE_FILE
     chmod 664 $SCORE_FILE
 }
 
diff --git a/games/dopewars/pkg/INSTALL b/games/dopewars/pkg/INSTALL
index 67a4d3dd10b..4a4cd988956 100644
--- a/games/dopewars/pkg/INSTALL
+++ b/games/dopewars/pkg/INSTALL
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $OpenBSD: INSTALL,v 1.4 2002/03/07 00:02:15 brad Exp $
+# $OpenBSD: INSTALL,v 1.5 2003/04/14 15:02:09 wilfried Exp $
 #
 # Pre/post-installation setup of dopewars
 
@@ -10,7 +10,7 @@ SCORE_FILE=/var/games/dopewars.sco
 do_install_scorefile()
 {
   touch $SCORE_FILE
-  chown root.games $SCORE_FILE
+  chown root:games $SCORE_FILE
   chmod 664 $SCORE_FILE
   $PREFIX/bin/dopewars -C $SCORE_FILE
   rm -f $SCORE_FILE.bak
diff --git a/games/gtkballs/pkg/INSTALL b/games/gtkballs/pkg/INSTALL
index de1d2b18a8a..7cda83d3f69 100644
--- a/games/gtkballs/pkg/INSTALL
+++ b/games/gtkballs/pkg/INSTALL
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $OpenBSD: INSTALL,v 1.2 2002/02/18 19:35:49 pvalchev Exp $
+# $OpenBSD: INSTALL,v 1.3 2003/04/14 15:02:09 wilfried Exp $
 #
 # installation score file setup for gtkballs
 
@@ -28,7 +28,7 @@ do_notice()
 do_install()
 {
     touch $SCORE_FILE
-    chown root.games $SCORE_FILE
+    chown root:games $SCORE_FILE
     chmod 664 $SCORE_FILE
 }
 
diff --git a/games/icebreaker/pkg/INSTALL b/games/icebreaker/pkg/INSTALL
index acbe9da7a63..0e6d7f815f5 100644
--- a/games/icebreaker/pkg/INSTALL
+++ b/games/icebreaker/pkg/INSTALL
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $OpenBSD: INSTALL,v 1.1.1.1 2001/07/20 02:09:42 pvalchev Exp $
+# $OpenBSD: INSTALL,v 1.2 2003/04/14 15:02:09 wilfried Exp $
 #
 # installation score file setup for icebreaker
 
@@ -29,10 +29,10 @@ do_notice()
 do_install()
 {
     mkdir $SCORE_DIR
-    chown root.games $SCORE_DIR
+    chown root:games $SCORE_DIR
     touch $SCORE_FILE
     chmod 775 $SCORE_DIR
-    chown root.games $SCORE_FILE
+    chown root:games $SCORE_FILE
     chmod 664 $SCORE_FILE
 }
 
diff --git a/games/lbreakout2/pkg/INSTALL b/games/lbreakout2/pkg/INSTALL
index 4945470c391..1018f87e4ff 100644
--- a/games/lbreakout2/pkg/INSTALL
+++ b/games/lbreakout2/pkg/INSTALL
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $OpenBSD: INSTALL,v 1.1.1.1 2002/04/28 08:25:17 pvalchev Exp $
+# $OpenBSD: INSTALL,v 1.2 2003/04/14 15:02:09 wilfried Exp $
 #
 # installation score file setup for lbreakout2
 
@@ -29,7 +29,7 @@ do_notice()
 do_install()
 {
     cp $SAMPLE_FILE $SCORE_FILE
-    chown root.games $SCORE_FILE
+    chown root:games $SCORE_FILE
     chmod 664 $SCORE_FILE
 }
 
diff --git a/games/moria/pkg/INSTALL b/games/moria/pkg/INSTALL
index ac36662a8e4..9e841d1c29a 100644
--- a/games/moria/pkg/INSTALL
+++ b/games/moria/pkg/INSTALL
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $OpenBSD: INSTALL,v 1.1 2001/08/11 03:23:46 lebel Exp $
+# $OpenBSD: INSTALL,v 1.2 2003/04/14 15:02:09 wilfried Exp $
 #
 # Pre/post-installation setup of moria
 
@@ -17,7 +17,7 @@ do_install()
 {
     install -m 775 -d $SCORE_DIR
     touch $SCORE_FILE
-    chown root.games $SCORE_FILE
+    chown root:games $SCORE_FILE
     chmod 664 $SCORE_FILE
 }
 
diff --git a/games/xpat2/pkg/INSTALL b/games/xpat2/pkg/INSTALL
index f892ce42948..f27ca6be466 100644
--- a/games/xpat2/pkg/INSTALL
+++ b/games/xpat2/pkg/INSTALL
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $OpenBSD: INSTALL,v 1.1 2002/09/19 07:00:42 pvalchev Exp $
+# $OpenBSD: INSTALL,v 1.2 2003/04/14 15:02:09 wilfried Exp $
 #
 # installation score file setup for xpat2
 
@@ -28,7 +28,7 @@ do_notice()
 do_install()
 {
     touch $SCORE_FILE
-    chown root.games $SCORE_FILE
+    chown root:games $SCORE_FILE
     chmod 664 $SCORE_FILE
 }
 
diff --git a/games/xsoldier/pkg/INSTALL b/games/xsoldier/pkg/INSTALL
index 61fe8f09ad4..373af434d9d 100644
--- a/games/xsoldier/pkg/INSTALL
+++ b/games/xsoldier/pkg/INSTALL
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $OpenBSD: INSTALL,v 1.1 2002/09/16 08:18:11 pvalchev Exp $
+# $OpenBSD: INSTALL,v 1.2 2003/04/14 15:02:09 wilfried Exp $
 #
 # installation score file setup for xsoldier
 
@@ -28,7 +28,7 @@ do_notice()
 do_install()
 {
     touch $SCORE_FILE
-    chown root.games $SCORE_FILE
+    chown root:games $SCORE_FILE
     chmod 664 $SCORE_FILE
 }
 
diff --git a/games/zangband/pkg/INSTALL b/games/zangband/pkg/INSTALL
index d18b35ee0d9..debdbf73b2b 100644
--- a/games/zangband/pkg/INSTALL
+++ b/games/zangband/pkg/INSTALL
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $OpenBSD: INSTALL,v 1.1 2001/08/11 16:30:13 lebel Exp $
+# $OpenBSD: INSTALL,v 1.2 2003/04/14 15:02:09 wilfried Exp $
 #
 # Pre/post-installation setup of zangband
 
@@ -20,7 +20,7 @@ do_install()
     install -m 775 -d $SCORE_DIR/data
     install -m 775 -d $SCORE_DIR/bone
     cp $PREFIX/share/zangband/apex/* $SCORE_DIR/apex
-    chown -R root.games $SCORE_DIR
+    chown -R root:games $SCORE_DIR
 }
 
 # verify proper execution
diff --git a/graphics/libungif/Makefile b/graphics/libungif/Makefile
index 858c0866492..0a25ee6ee12 100644
--- a/graphics/libungif/Makefile
+++ b/graphics/libungif/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.3 2002/10/31 05:28:20 brad Exp $
+# $OpenBSD: Makefile,v 1.4 2003/04/14 15:02:09 wilfried Exp $
 
 COMMENT=	"tools and library routines for working with GIF images"
 
@@ -38,7 +38,7 @@ post-install:
 		ln -sf $$f $$g; \
 	done && \
 	sed -e s#libungif#libgif#g libungif.la > libgif.la && \
-	chown root.bin libgif.la && \
+	chown root:bin libgif.la && \
 	chmod 755 libgif.la
 	${INSTALL_DATA_DIR} ${DOCSDIR}
 	cd ${WRKSRC}; ${INSTALL_DATA} ${DOCS} ${DOCSDIR}
diff --git a/japanese/Wnn/Makefile b/japanese/Wnn/Makefile
index dee970dc920..09109946ab0 100644
--- a/japanese/Wnn/Makefile
+++ b/japanese/Wnn/Makefile
@@ -1,7 +1,7 @@
 # From FreeBSD:		Satoshi Taoka <taoka@infonets.hiroshima-u.ac.jp>
 #
 # $FreeBSD: Makefile,v 1.19 1997/09/23 02:17:58 max Exp $
-# $OpenBSD: Makefile,v 1.43 2003/03/31 13:44:03 sturm Exp $
+# $OpenBSD: Makefile,v 1.44 2003/04/14 15:02:09 wilfried Exp $
 
 COMMENT= 	"Japanese input method"
 COMMENT-dict=	"dictionaries for Japanese Wnn"
@@ -151,12 +151,12 @@ post-install:
 	${INSTALL_DATA_DIR} ${PORT_JDOCDIR}
 	@(cd ${JDOC_FROM}; tar cf - manual manual.en | \
 		(cd ${PORT_JDOCDIR}; tar xf -))
-	@chown -R ${SHAREOWN}.${SHAREGRP} ${PORT_JDOCDIR}
+	@chown -R ${SHAREOWN}:${SHAREGRP} ${PORT_JDOCDIR}
 .if ${MULTI_PACKAGES:M-zh}
 	${INSTALL_DATA_DIR} ${PORT_CDOCDIR}
 	@(cd ${CDOC_FROM}; tar cf - manual manual.en | \
 		(cd ${PORT_CDOCDIR}; tar xf -))
-	@chown -R ${SHAREOWN}.${SHAREGRP} ${PORT_CDOCDIR}
+	@chown -R ${SHAREOWN}:${SHAREGRP} ${PORT_CDOCDIR}
 .endif
 	${INSTALL_DATA_DIR} ${PREFIX}/lib/wnn
 	${INSTALL_DATA} ${WRKDIST}/Wnn/jd/sysV/cvt_key* ${PREFIX}/lib/wnn
diff --git a/japanese/kinput2/Makefile b/japanese/kinput2/Makefile
index 6f4fc84a001..f0107804b99 100644
--- a/japanese/kinput2/Makefile
+++ b/japanese/kinput2/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.12 2003/04/10 18:08:56 jsyn Exp $
+# $OpenBSD: Makefile,v 1.13 2003/04/14 15:02:09 wilfried Exp $
 
 COMMENT-canna=		"X input method for Japanese, canna support"
 COMMENT-canna-wnn=	"X input method for Japanese, canna and wnn support"
@@ -49,6 +49,6 @@ post-install:
 	cp ${WRKSRC}/NEWS ${PORT_DOCDIR}
 	@(cd ${WRKSRC}/doc; tar -cf - . | \
 		(cd ${PORT_DOCDIR}; tar -xf -))
-	@chown -R ${SHAREOWN}.${SHAREGRP} ${PORT_DOCDIR}
+	@chown -R ${SHAREOWN}:${SHAREGRP} ${PORT_DOCDIR}
 
 .include <bsd.port.mk>
diff --git a/mail/majordomo/pkg/INSTALL b/mail/majordomo/pkg/INSTALL
index 89438861c98..0504c54d2e4 100755
--- a/mail/majordomo/pkg/INSTALL
+++ b/mail/majordomo/pkg/INSTALL
@@ -1,5 +1,5 @@
 #! /bin/sh
-# $OpenBSD: INSTALL,v 1.3 2001/01/21 23:35:01 danh Exp $
+# $OpenBSD: INSTALL,v 1.4 2003/04/14 15:02:09 wilfried Exp $
 #
 # Pre/post-installation setup of majordomo
 
@@ -40,14 +40,14 @@ do_create_local_dirs()
     mkdir /var/spool/majordomo/tmp
     chmod 750 /var/spool/majordomo/tmp
   fi
-  chown -R majordom.majordom /var/spool/majordomo
+  chown -R majordom:majordom /var/spool/majordomo
   echo "ok"
 }
 
 do_set_file_permissions()
 {
   echo -n "Changing ownership of majordomo files... "
-  chown -R majordom.majordom ${PREFIX}/lib/majordomo
+  chown -R majordom:majordom ${PREFIX}/lib/majordomo
   chmod -R 755 ${PREFIX}/lib/majordomo
   echo "ok"
   echo -n "Making wrapper suid & guid majordom... "
diff --git a/mail/mixmaster/pkg/INSTALL b/mail/mixmaster/pkg/INSTALL
index 028c8b10f4f..4061f241434 100644
--- a/mail/mixmaster/pkg/INSTALL
+++ b/mail/mixmaster/pkg/INSTALL
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# $OpenBSD: INSTALL,v 1.3 2002/10/30 15:07:54 naddy Exp $
+# $OpenBSD: INSTALL,v 1.4 2003/04/14 15:02:09 wilfried Exp $
 #
 #      Mixmaster installation script, using many ideas from
 #      Adam Shostack's Install-Mix.
@@ -107,7 +107,7 @@ case $2 in
         ;;
     POST-INSTALL)
         : install config files, see below
-        chown mixmaster.mixmaster $MIXMASTER_BIN
+        chown mixmaster:mixmaster $MIXMASTER_BIN
         chmod 4550 $MIXMASTER_BIN
         do_install
         exit 0
diff --git a/misc/amanda/pkg/INSTALL b/misc/amanda/pkg/INSTALL
index 127ee304913..443a823ef6f 100644
--- a/misc/amanda/pkg/INSTALL
+++ b/misc/amanda/pkg/INSTALL
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $OpenBSD: INSTALL,v 1.3 2001/05/12 16:41:09 naddy Exp $
+# $OpenBSD: INSTALL,v 1.4 2003/04/14 15:02:09 wilfried Exp $
 #
 # Pre/post-installation setup of amanda
 
@@ -51,7 +51,7 @@ do_configuration()
 do_var()
 {
     mkdir -p /var/amanda/gnutar-lists
-    chown -R operator.operator /var/amanda
+    chown -R operator:operator /var/amanda
 }
 
 # create the needed /etc/amandates file if it does not exist 
@@ -60,7 +60,7 @@ do_var()
 do_amandates()
 {
     touch /etc/amandates
-    chown operator.operator /etc/amandates
+    chown operator:operator /etc/amandates
 }
 
 case $2 in
diff --git a/misc/amanda/pkg/INSTALL-client b/misc/amanda/pkg/INSTALL-client
index 0ac2de865a1..e44d2324565 100644
--- a/misc/amanda/pkg/INSTALL-client
+++ b/misc/amanda/pkg/INSTALL-client
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $OpenBSD: INSTALL-client,v 1.1 2001/05/12 16:41:10 naddy Exp $
+# $OpenBSD: INSTALL-client,v 1.2 2003/04/14 15:02:09 wilfried Exp $
 #
 # Pre/post-installation setup of amanda
 
@@ -16,7 +16,7 @@ fi
 do_var()
 {
     mkdir -p /var/amanda/gnutar-lists
-    chown -R operator.operator /var/amanda
+    chown -R operator:operator /var/amanda
 }
 
 # create the needed /etc/amandates file if it does not exist
@@ -25,7 +25,7 @@ do_var()
 do_amandates()
 {
     touch /etc/amandates
-    chown operator.operator /etc/amandates
+    chown operator:operator /etc/amandates
 }
 
 case $2 in
diff --git a/misc/amanda/pkg/MESSAGE b/misc/amanda/pkg/MESSAGE
index a5d47cfbf9e..5009656c6fa 100644
--- a/misc/amanda/pkg/MESSAGE
+++ b/misc/amanda/pkg/MESSAGE
@@ -16,5 +16,5 @@
 ** The permissions of /operator/.amandahosts must be restricted:
 **
 **    chmod u=rw /operator/.amandahosts
-**    chown operator.operator /operator/.amandahosts
+**    chown operator:operator /operator/.amandahosts
 **
diff --git a/misc/amanda/pkg/MESSAGE-client b/misc/amanda/pkg/MESSAGE-client
index eaa4c5840ab..6d1980654d5 100644
--- a/misc/amanda/pkg/MESSAGE-client
+++ b/misc/amanda/pkg/MESSAGE-client
@@ -16,5 +16,5 @@
 ** The permissions of /operator/.amandahosts must be restricted:
 **
 **    chmod u=rw /operator/.amandahosts
-**    chown operator.operator /operator/.amandahosts
+**    chown operator:operator /operator/.amandahosts
 **
diff --git a/misc/xgas/Makefile b/misc/xgas/Makefile
index 8bb04376a3f..14034023efa 100644
--- a/misc/xgas/Makefile
+++ b/misc/xgas/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.14 2002/10/27 21:07:54 naddy Exp $
+# $OpenBSD: Makefile,v 1.15 2003/04/14 15:02:09 wilfried Exp $
 
 COMMENT=	"animated simulation of an ideal gas"
 
@@ -19,6 +19,6 @@ NO_REGRESS=	Yes
 
 post-install:
 	@chmod 755 ${PREFIX}/bin/xgas
-	@chown bin.bin ${PREFIX}/bin/xgas
+	@chown bin:bin ${PREFIX}/bin/xgas
 
 .include <bsd.port.mk>
diff --git a/net/samba/stable/Makefile b/net/samba/stable/Makefile
index b5904d7ddc0..65345acf102 100644
--- a/net/samba/stable/Makefile
+++ b/net/samba/stable/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.16 2003/04/07 19:32:40 brad Exp $
+# $OpenBSD: Makefile,v 1.17 2003/04/14 15:02:09 wilfried Exp $
 
 COMMENT=	"SMB and CIFS client and server for UNIX"
 
@@ -77,7 +77,7 @@ post-install:
 	${INSTALL_DATA_DIR} ${PREFIX}/share/doc/samba/textdocs
 	${INSTALL_DATA_DIR} ${PREFIX}/share/examples/samba
 	@cp -R ${WRKSRC}/../examples/* ${PREFIX}/share/examples/samba
-	@chown -R root.bin ${PREFIX}/share/examples/samba
+	@chown -R root:bin ${PREFIX}/share/examples/samba
 	${INSTALL_DATA} ${FILESDIR}/README.OpenBSD ${PREFIX}/share/doc/samba
 	@for i in ${SAMBA_DOCS}; do \
 	 ${INSTALL_DATA} $$i ${PREFIX}/share/doc/samba ;	\
@@ -95,7 +95,7 @@ post-install:
 	 ${WRKSRC}/../examples/smb.conf.default > ${SAMPLE_CONFIG}
 	${INSTALL_SCRIPT} ${WRKSRC}/script/mksmbpasswd.sh ${PREFIX}/bin
 	${INSTALL_SCRIPT} ${WRKSRC}/script/convert_smbpasswd ${PREFIX}/bin
-	@chown root.bin ${PREFIX}/bin/smbpasswd
+	@chown root:bin ${PREFIX}/bin/smbpasswd
 	@chmod 111 ${PREFIX}/bin/smbpasswd
 
 .include <bsd.port.mk>
diff --git a/news/cnews/Makefile b/news/cnews/Makefile
index 6d3bc582d01..0bad19d16cd 100644
--- a/news/cnews/Makefile
+++ b/news/cnews/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.14 2002/12/29 20:31:39 fgsch Exp $
+# $OpenBSD: Makefile,v 1.15 2003/04/14 15:02:09 wilfried Exp $
 
 COMMENT=	"C-news"
 
@@ -38,8 +38,8 @@ do-install:
 	mkdir -p ${NEWSSPOOL}
 	-ln -s ${NEWSSPOOL} /var/news
 	mkdir -p ${NEWSBIN} ${NEWSLIB}
-	chown news.news ${NEWSSPOOL} ${NEWSLIB}
-	chown bin.bin ${NEWSBIN}
+	chown news:news ${NEWSSPOOL} ${NEWSLIB}
+	chown bin:bin ${NEWSBIN}
 	cd ${WRKSRC}; \
 		echo ${MAKE} ${MAKE_FLAGS} -f ${MAKE_FILE} install | \
 		su -m bin
@@ -49,7 +49,7 @@ do-install:
 	cd ${WRKSRC}; \
 		echo ${MAKE} ${MAKE_FLAGS} -f ${MAKE_FILE} ui readpostcheck | \
 		su -m bin
-	chown news.news ${NEWSBIN}/input/newsspool
+	chown news:news ${NEWSBIN}/input/newsspool
 	chmod 6755 ${NEWSBIN}/input/newsspool
 	install -c -o bin -g bin -m 444 ${WRKSRC}/man/*.1* ${MANDIR}/man1
 	install -c -o bin -g bin -m 444 ${WRKSRC}/man/*.5* ${MANDIR}/man5
diff --git a/textproc/html/Makefile b/textproc/html/Makefile
index 702016860f5..89983e9c01d 100644
--- a/textproc/html/Makefile
+++ b/textproc/html/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.20 2002/12/23 00:37:52 pvalchev Exp $
+# $OpenBSD: Makefile,v 1.21 2003/04/14 15:02:09 wilfried Exp $
 
 COMMENT=	"all W3C-published SGML DTDs for HTML"
 
@@ -25,6 +25,6 @@ pre-install:
 do-install:
 	@zcat ${FULLDISTDIR}/${DISTFILES} |(cd ${INSTDIR}; pax -r)
 	@chmod ${SHAREMODE} `find ${INSTDIR} -type f`
-	@/usr/sbin/chown -R ${SHAREOWN}.${SHAREGRP} ${INSTDIR}
+	@/usr/sbin/chown -R ${SHAREOWN}:${SHAREGRP} ${INSTDIR}
 
 .include <bsd.port.mk>
diff --git a/textproc/iso8879/Makefile b/textproc/iso8879/Makefile
index 6630ae48d95..aa20b061680 100644
--- a/textproc/iso8879/Makefile
+++ b/textproc/iso8879/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.16 2002/10/28 22:43:46 naddy Exp $
+# $OpenBSD: Makefile,v 1.17 2003/04/14 15:02:10 wilfried Exp $
 # $FreeBSD: Makefile,v 1.4 1997/07/10 03:25:28 jfieber Exp $
 
 COMMENT=	"character entity sets from ISO 8879:1986 (SGML)"
@@ -27,6 +27,6 @@ do-install:
 	${INSTALL_DATA} ${WRKDIR}/ISO* ${PREFIX}/share/sgml/iso8879
 	${INSTALL_DATA} ${FILESDIR}/catalog ${PREFIX}/share/sgml/iso8879
 	@chmod ${SHAREMODE} ${PREFIX}/share/sgml/iso8879/*
-	@chown -R ${SHAREOWN}.${SHAREGRP} ${PREFIX}/share/sgml/iso8879
+	@chown -R ${SHAREOWN}:${SHAREGRP} ${PREFIX}/share/sgml/iso8879
 
 .include <bsd.port.mk>