app-text/unix2dos was removed as part of bug #522804 but the blocker is still there in app-text/dos2unix. It's harmless, but should eventually be cleaned up. I mention >= 7.0 specifically because agreement on gentoo-dev was that stable packages should be left alone.
* commit 1643e29 | Author: Patrice Clement <monsieurp@gentoo.org> | Date: Fri Sep 25 04:14:47 2015 +0000 | | app-text/dos2unix: Remove app-text/unix2dos blocker from DEPEND. Fixes bug 525826. | | Package-Manager: portage-2.2.18 | Signed-off-by: Patrice Clement <monsieurp@gentoo.org> | | create mode 100644 app-text/dos2unix/dos2unix-7.3-r1.ebuild
Stable for amd64.
x86 stable
ua64 stable
Stable for HPPA.
Stable for PPC64.
Stable on alpha.
sparc stable
arm stable
ppc stable. Closing.