Cleaning install caches in Ubuntu-based distros

As root
 
# su -
# apt-get autoclean
# apt-get autoremove
 
Or cancatenate them in one line:
 
# apt-get autoclean && sudo apt-get autoremove
 
 
 
As user
 
# sudo apt-get autoclean
# sudo apt-get autoremove
 
Or cancatenate them in one line:
 
# sudo apt-get autoclean && sudo apt-get autoremove
 
 
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