mask: delete mask of package does not exist in overlay
treef5e1a4d014938b8f176e346e138fe387b5c31bb7
-rw-r--r-- 757 README.md
drwxr-xr-x - app-backup
drwxr-xr-x - app-editors
drwxr-xr-x - app-misc
drwxr-xr-x - app-text
drwxr-xr-x - dev-perl
drwxr-xr-x - media-gfx
drwxr-xr-x - net-libs
drwxr-xr-x - net-mail
drwxr-xr-x - net-p2p
-rw-r--r-- 338 overlay.xml
drwxr-xr-x - profiles
drwxr-xr-x - x11-misc
drwxr-xr-x - x11-terms
drwxr-xr-x - x11-wm