revdep-rebuild -- --keep-going
lafilefixer --justfixit
# this does not work `revdep-rebuild -- --keep-going`
export PKGLIST="$(qfile --slots --quiet --nocolor $(grep -l png12 /usr/lib64/*.la))"
# PKGLIST="gnome-base/libgnomecanvas:0 gnome-base/libbonoboui:0 gnome-base/libgnomeui:0 gnome-base/gnome-keyring:0
# gnome-base/libglade:2.0 dev-cpp/gtkmm:2.4 dev-cpp/gtkmm:2.4 gnome-extra/evolution-data-server:0"
sudo rm $(grep -l png12 /usr/lib64/*.la)
gnome-extra/evolution-data-server:0"
sudo emerge -1av $PKGLIST
revdep-rebuild -- --keep-going