Apt-get fun

Need some cheering up, do the following commands on your ubuntu system:

• apt-get moo
• aptitude –help | grep Cow
• • aptitude moo
  • aptitude -v moo
  • aptitude -v -v moo
  • aptitude -v -v -v moo
  • aptitude -v -v -v -v moo
  • aptitude -v -v -v -v -v moo
  • aptitude -v -v -v -v -v -v moo

Source:
Linux moo