How do I fix 404 error when updating package lists?
133
How can I fix a 404 Error when using a PPA or updating my package lists?
95593
sudo apt-get update returns an error
53336
Set Update Manager to install to sites/all/modules/contrib?
49149
How do I solve "Unable to fetch some archives, maybe run apt-get update or try with --fix-missing" error?
73173
How to Fix Broken Packages?
99687
update-alternatives --install says it needs link name path priority?
130118
Ubunutu 18.04 Updates 404 error
79163
Sources missing in /etc/apt/sources.list, how do I get them back?
107638
update-alternatives: error: alternative path /lib/plymouth/themes/MIB-Ubuntu/MIB-Ubuntu.plymouth doesn't exist
144214
Debian 8 apt-get update showing 404 Not Found
119943
Where can I find a repository for older unsupported releases?
144507
No facility exists in Update Manager to upgrade to a new version, why?
72336
update-alternatives: error: alternative path /lib/plymouth/themes/Lmint/Lmint.plymouth doesn't exist
113379
Updating the repository isn't working
93246
How to resolve conflicting distributions in apt-get
21184
Running "sudo apt-get update" returns connection errors
5830
How to prevent updating of a specific package?