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• Bad command. Bad, bad command. Sit! Staaay....
• Bad command or file name.
• Bad or missing sysop
• Bad command. Bad, bad command! Sit! Stay! Staaay..
• Bad command or file name..STUPID!
• BAD command or file name. Go stand in the corner!
• Here are some UNIX responses to some UNIX command
  # man woman desire man: desire not found $ cat "food in cans" ca...
• Computer Ease! The following are new Windows messages that are under consideration for the planned Windows 2000
  1. Smash forehead on keyboard to continue. 2. Enter any 11-digit prime number to continue....
• Computer missing, notify SysOp!