How can "A problem occured while checking for updates" be fixed when Terminal and Software Updater don't work?
68798
How to get the terminal to work again? Terminal stopped working after changing default python version
51614
What will happen if i will terminate the update in between (from the terminal)
72082
Is using Software Updater the same thing as running apt-get update and apt-get upgrade?
4124
I cannot run apt update properly - apt update hangs
64509
Can't update from official repositories [Error 409]
109064
How to solve the error "Failed to launch Terminal" after upgrading python?
126740
Software & Updates crashes and will not open
5877
"Failed to fetch" while updating
140893
Error when using apt-get update
10023
'Some index files failed to download' while updating
2777
"dpkg was interrupted error" when installing any application
92807
There's an issue with an Alpha/Beta Release of Ubuntu, what should I do?
26496
"yum update" error. How to handle this?
107009
ubuntu 18.04 apt-get upgrade problem "redirection loop encountered."
249
How do I fix this "E: Type '*' is not known on line * in source list ..." update error?
100494
Update Manager asking me to update kernel but apt-get upgrade does not?
133
How can I fix a 404 Error when using a PPA or updating my package lists?