In GNU Emacs 24.3.50.17 (i686-pc-linux-gnu, X toolkit, Xaw3d scroll bars) of 2013-02-13 on debian-6.05 Bzr revision: 111769 monnier@iro.umontreal.ca-20130213134000-ic1ever0864xkzoo Windowing system distributor `The X.Org Foundation', version 11.0.10707000 System Description: Debian GNU/Linux 6.0.5 (squeeze)