Looking at popcon:
http://qa.debian.org/popcon.php?package=xorg xserver-xorg 75034 xorg 64738 Therefore, not everybody who has xserver-xorg has the `xorg' package as well. 1 in 7 people does not have the xorg package, and those people won't get libgl1-mesa-dri when they upgrade, then they will find things like empathy (and maybe other things) broken -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org