E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
49149
How do I solve "Unable to fetch some archives, maybe run apt-get update or try with --fix-missing" error?
114896
How can I see all versions of a package that are available in the archive?
135575
How to fix a "Failed to fetch binary-armhf/Packages" error during apt-get update?
17208
What does this apt error message ("Download is performed unsandboxed as root...") mean?
32389
"cannot access archive: No such file or directory" when installing a package using dpkg
30068
Update: Failed to lock /var/cache/apt/archives/lock
90937
apt-get update errors
157904
error 503: service unavailable when using apt-get update behind proxy
61516
Where can I get the repositories for old Ubuntu versions?
1632
How do I fix a "Failed to download package files" error?
64509
Can't update from official repositories [Error 409]
113145
What does 'apt-get install update' do?
130118
Ubunutu 18.04 Updates 404 error
12968
What should I do when the GETDEB repository is down?
110896
Package installation - Outdated repository
21184
Running "sudo apt-get update" returns connection errors
10023
'Some index files failed to download' while updating