Unable to update Ubuntu 17.04 to 17.10 Hash Sum mismatch error
4853
Trouble downloading packages list due to a "Hash sum mismatch" error
28650
`apt-get update` cannot find Ubuntu servers
52762
"sha256sum mismatch jdk-7u3-linux-x64.tar.gz " error when trying to install Oracle Java
77692
How do I update Drush to the latest available version?
4248
How to fix apt: Signature by key uses weak digest algorithm (SHA1)?
119920
Failed upgrade from Ubuntu 19.10 to 20.04 "Please update the microcode"
16837
Unable to upgrade from 14.04 to 14.10 "Cannot Calculate Upgrades"
93942
How to fix "Failed to download repository information" error while updating?
80233
Upgrade to 20.04 from 19.10 isn't available
74990
Error while trying to upgrade from Ubuntu 18.04 to 18.10: "Please install all available updates for your release before upgrading."
7095
How do I install different (upgrade or downgrade) PHP version in still supported Ubuntu release?
95210
APT wedged by kernel version mismatch
53099
How to fix "-5 No address associated with hostname error" while updating?
132495
14.04.5 to 16.04 Update failed - xenial.tar.gz.gpg missing
75275
Ubuntu 17.10 kernel panic not syncing: VFS: unable to mount root fs on unknown-block(0,0)
130118
Ubunutu 18.04 Updates 404 error
142807
Can't update RVM - "fatal: Unable to find remote helper for 'http'"