Thanks :)
~/cvsPortage/gentoo-x86/dev-vcs/git-cola $ grep 3,4 ./* grep: ./CVS: Is a directory grep: ./files: Is a directory ./git-cola-2.0.7.ebuild:PYTHON_COMPAT=( python2_7 python3_{3,4} ) ./git-cola-2.1.0.ebuild:PYTHON_COMPAT=( python2_7 python3_{3,4} ) ./git-cola-2.1.1.ebuild:PYTHON_COMPAT=( python2_7 python3_{3,4} ) To would appear it has been added since *git-cola-2.0.7 (01 Oct 2014) but was never mentioned in the ChangeLog. Also appears git-cola-2.1.1 is due for going stable, allowing several to be purged.