Questions tagged [software-sources]

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AppCentre fails to fetch updates; sudo apt update gives several errors

I can't update my installation anymore and I have no idea what I've done to it. I keep getting these errors every time I attempt to update my installation using the AppCentre or trying updating my ...
2
votes
1answer
711 views

update error-duplicate entries

The output of sudo apt-get update gives the error: Fetched 64.4 kB in 18s (3,524 B/s) Reading package lists... Done W: Duplicate sources.list entry http://...
2
votes
1answer
3k views

How do I restore the elementary OS Freya original sources list?

I have messed up the PPA and now I do not know how to revert the sources.list to its original form. Thank you!
1
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2answers
5k views

How do I resolve GPG NO_PUBKEY errors?

After attempting to update within the command line, the system ends with these errors. Reading package lists... Done W: GPG error: https://repo.skype.com/deb ...
2
votes
1answer
2k views

Software Sources in Juno

I am trying to reach the Software Sources. Where has this functionality has been moved to in Juno? Or is it completely removed? Thanks!
1
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1answer
2k views

Juno sources - no release file

I have just installed Juno but cannot update. sudo apt update [sudo] password for cipeos: Sorry, try again. [sudo] password for cipeos: Ign:1 http://ppa.launchpad.net/elementary-os/...