if still useful, as it seems an old live ebuild
It's only a live ebuild, committed in 2012 and no activity since. Looks pretty treecleanable.
# Michał Górny <mgorny@gentoo.org> (17 Feb 2017) # Live ebuilds only. Committed in 2012 with no maintenance afterwards. # One of the last packages to block distutils.eclass removal, #599838 # and #599840. Furthermore, lio-utils is broken, #565824. Removal # in 30 days. sys-block/lio-utils sys-block/rtsadmin
commit 167538b41c96244dece634e531b20b27be633355 Author: Michał Górny <mgorny@gentoo.org> AuthorDate: Thu Mar 16 20:34:37 2017 Commit: Michał Górny <mgorny@gentoo.org> CommitDate: Sat Mar 18 08:33:29 2017 sys-block/rtsadmin: Remove last-rited pkg, #599838