Package: xdm Version: 4.2.1-12.1 Severity: minor File: /etc/X11/xdm/pixmaps $ cd /etc/X11/xdm/pixmaps $ xli * 2>/tmp/v $ cat /tmp/v xpixmapLoad: XFree86.xpm - Bad color name 'None' xpixmapLoad: debian.xpm - Bad color name 'None' xpixmapLoad: debianbw.xpm - Bad color name 'None' By the way, it seems this type of file might not belong in /etc.