xscreensaver-screensaver-bsod 5.42+dfsg1-1ubuntu1 (i386 binary) in ubuntu disco

 This package ships the mode BSOD that shows the popular Blue Screens of Death
 from several OSes including BSD, Windows, Linux, Solaris, Apple and much more.
 .
 WARNING: This screensaver could be confused with a real BSOD and could lead an
 user to reboot the machine with consequences like data loss.