While updating the ubuntu 16.04 does not have a Release file Error
65
What can I do if a repository/PPA does not have a Release file?
72152
Upgrading 16.04 to 16.04.1
151584
Why doesn't the command do-release-upgrade doesn't require sudo?
156835
Why does Ubuntu require restart to complete updates?
1520
How to install software or upgrade from an old unsupported release?
41964
Where is the update to 14.04.1 in update-manager?
144172
How to upgrade to a point release from the same base release (12.04 to 12.04.03)
967
How can I avoid "please insert CD/DVD" error when updating Ubuntu?
12534
14.04 --> 16.04 failed; apt (>= 1.0.1ubuntu2.13)' is not installed
11166
"Require Installation Of Untrusted Packages" while upgrading with the update manager
82035
Debian: The repository does not have a Release file
46419
The repository 'http://dl.google.com/linux/chrome/deb stable Release' does not have a Release file
113379
Updating the repository isn't working
66915
How to request a package upgrade in the next Ubuntu release
58931
16.04 Upgrade: Failed to fetch Empty files can't be valid archives
115648
dpkg exit with error "cannot scan updates directory `/var/lib/dpkg/updates/': No such file or directory", how to fix it?
44209
Problem with update-manager: No module named 'apt_pkg' in Ubuntu 13.10, having installed Python 3.4 on /usr/local/lib