Bug#2034: xbase-3.1.2-5 xdm problems
check for execute permission on
(respectively) but the latter files are not installed +x.
Also, I suspect there is an error in the pathname on line 34 of the preinst
30: if [ ! -L /usr/lib/X11 ]
32: echo "Warning: /usr/lib/X11 was not a symlink. It has been moved to"
33: echo "/usr/lib/X11.old"
34: mv /usr/lib/X11 /usr/lib/X11/old