dev-libs/dbxml-2.5.16-r2 depends on =dev-libs/xqilla-2.2*, which has been removed, as it is ancient, and broken with GCC 6 in C++11 mode. Reproducible: Always
Whoever wishes to revive dev-libs/dbxml needs to port it to build with dev-libs/xqilla-2.3.*. commit c0d9ccacb7626911780809a42ae142738fdf9d7d Author: David Seifert <soap@gentoo.org> Date: Sun Sep 18 17:20:19 2016 +0200 profiles: Mask dev-libs/dbxml (#594236)
commit da253eac667e11739983080fbeb18a08766435cd Author: Michał Górny <mgorny@gentoo.org> AuthorDate: Mon Oct 31 17:19:50 2016 Commit: Michał Górny <mgorny@gentoo.org> CommitDate: Mon Oct 31 17:24:44 2016 dev-libs/dbxml: Remove last-rited pkg, #594236