ubuntu 16.04 software updater fails with "failed to download repository information"
5316
Update from 14.04 to 16.04 failed with GPG error
95593
sudo apt-get update returns an error
85250
Skipping acquire of configured file 'xxxx' as repository 'xxxx xenial InRelease' doesn't support architecture 'i386'"
132495
14.04.5 to 16.04 Update failed - xenial.tar.gz.gpg missing
34069
Why am I getting authentication errors for packages from an Ubuntu repository?
155179
How to get apt-cacher-ng to download AND cache packages from Apt HTTPS repositories?
46424
Cannot update software center repositories
339
How to resolve "Failed to download repository information"?
113442
apt-get not working on Ubuntu 16.04, problems with kernel packages
155918
What information do I need to solve an APT dependency issue?
1520
How to install software or upgrade from an old unsupported release?
135575
How to fix a "Failed to fetch binary-armhf/Packages" error during apt-get update?
144507
No facility exists in Update Manager to upgrade to a new version, why?
5877
"Failed to fetch" while updating
113379
Updating the repository isn't working
15183
Elementary OS PPA gives “The repository does not have a Release file.” error
63320
Ubuntu repository does not have a Release file