This following bug reports look relevant.
* https://bugs.freedesktop.org/show_bug.cgi?id=80553 * https://bugs.gentoo.org/show_bug.cgi?id=517572
This following bug reports look relevant.
* https:/ /bugs.freedeskt op.org/ show_bug. cgi?id= 80553 /bugs.gentoo. org/show_ bug.cgi? id=517572
* https:/