purging a program
26662
What is the correct way to completely remove an application?
37580
How to kill applications
114616
Is system cleanup/optimization needed
105143
How to remove only the content of directories?
21300
Is it safe to use the command apt-get autoremove in this particular scenario?
8426
Uninstall a program installed with Wine
20990
Dispose or Recycle Hard Drive
21236
How can I delete everything from my MacBook Pro before selling it?
104908
How to delete History of installed packages
115755
How to remove all traces of python from Ubuntu
150627
Most efficient method to empty the contents of a file
149021
How do I clean up my harddrive?
135378
How to cleanly remove Homebrew
92091
Which default programs can be safely uninstalled?
31172
What's the equivalent of "add or remove programs" in Ubuntu?
67648
Terminate program that has taken over the screen
19119
How can I delete a (null) app in usage?