apt-get update fails in Ubuntu 14.04 due to GPG Error
24355
Got NODATA issue: 'NODATA' (does the network require authentication?)
147407
Apt-get fails on 16.04 or 18.04 installing mongodb
90937
apt-get update errors
5785
'apt-get' does not work with Proxy
122742
Why does apt-get install a newer dependency than supported by the specified package
25001
E: Problem executing scripts APT Update::Post-Invoke-Success error during apt-get update
157904
error 503: service unavailable when using apt-get update behind proxy
76905
Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application
93246
How to resolve conflicting distributions in apt-get
73032
Installing apt-get
39732
How to fix apt-get install / update not working on my Kali Linux
96696
timeout errors in apt-get update/install
65099
Unable to install any updates through update manager/apt-get upgrade
107009
ubuntu 18.04 apt-get upgrade problem "redirection loop encountered."
126343
How to downgrade a package via apt-get?
12534
14.04 --> 16.04 failed; apt (>= 1.0.1ubuntu2.13)' is not installed
135575
How to fix a "Failed to fetch binary-armhf/Packages" error during apt-get update?