QA: other QA Notice: The ebuild is installing to one or more unexpected directories: /usr/share/doc/gio-2.0 /usr/share/doc/gio-unix-2.0 /usr/share/doc/girepository-2.0 /usr/share/doc/glib-2.0 /usr/share/doc/glib-unix-2.0 /usr/share/doc/gmodule-2.0 /usr/share/doc/gobject-2.0 Please fix the ebuild to use correct FHS/Gentoo policy paths. QA Notice: This package seems to install gtk-doc documentation into the following location(s): /usr/share/doc/glib-2.0 /usr/share/doc/glib-unix-2.0 /usr/share/doc/gmodule-2.0 /usr/share/doc/gobject-2.0 /usr/share/doc/gio-2.0 /usr/share/doc/gio-unix-2.0 /usr/share/doc/girepository-2.0 gtk-doc documentation must always be installed into /usr/share/gtk-doc. For more details, please see the GNOME team policy page: https://wiki.gentoo.org/wiki/Project:GNOME/Gnome_Team_Ebuild_Policies#Handling_gtk-doc_documentation Fixed for me by adding to src_prepare(): sed -i -e "s:'doc':'gtk-doc/html':" docs/reference/meson.build || die