* gnu/packages/patches/libunwind-CVE-2015-3239.patch: New file. * gnu-system.am (dist_patch_DATA): Add it. * gnu/packages/libunwind.scm (libunwind)[source]: Add patch.
Remove leading articles and trailing periods in package synopses.
* gnu/packages/libunwind.scm: New file. * Makefile.am (MODULES): Add it.