Package: x11-utils Version: 7.7+3 Severity: wishlist File: /usr/bin/xdriinfo $ xdriinfo --help libGL is too old. Older than what? $ ls -l -L /usr/lib/i386-linux-gnu/libGL.so.1 -rw-r--r-- 1 root root 833540 2015-11-09 /usr/lib/i386-linux-gnu/libGL.so.1 $ ls -l `which xdriinfo` -rwxr-xr-x 1 root root 9584 2015-05-03 /usr/bin/xdriinfo Also --help should give help.