1
vote
1answer
784 views

why is there a (-11-System Error) whenever i run sudo apt-get update? [duplicate]

why is there a (-11-System Error) whenever i run sudo apt-get update? Something wicked happened resolving 'archive.ubuntu.com:http' (-11 - System error)
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4answers
5k views

Find (and reinstall) packages with corrupted files (without breaking anything)

I usually prefer to fix a Linux system than to reinstall from scratch. My computers have seen many distribution upgrades and a list of PPAs or third-party repositories. APT usually makes sure that ...
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votes
5answers
32k views

How I do a system restore?

Problem I Faced I installed something that crashed my Wifi drivers that I compiled earlier. Un-installing the same package doesn't helped. Finally, I re-compiled my wifi drivers and things are good. ...