Setting up libgl1-mesa-glx (7.11~1-0ubuntu3) ...
update-alternatives: renaming x86_64-linux-gnu_xorg_extra_modules slave link from /usr/lib/xorg/extra-modules to /usr/lib/x86_64-linux-gnu/xorg/extra-modules.
xserver is still looking here though
[ 8.172] (==) ModulePath set to "/usr/lib/xorg/extra-modules,/usr/lib/xorg/modules"
from the term.log:
Setting up libgl1-mesa-glx (7.11~1-0ubuntu3) ... alternatives: renaming x86_64- linux-gnu_ xorg_extra_ modules slave link from /usr/lib/ xorg/extra- modules to /usr/lib/ x86_64- linux-gnu/ xorg/extra- modules.
update-
xserver is still looking here though
[ 8.172] (==) ModulePath set to "/usr/lib/ xorg/extra- modules, /usr/lib/ xorg/modules"