Cannot sudo apt-get update and install postgresql?
13720
apt-get update fails to fetch files, “Temporary failure resolving …” error
11909
404 error with apt-get update, Don't have any PPA's
144036
sudo apt-get curl and sudo apt-get wget gives "Invalid operation"
6105
What is the easiest way to resolve apt-get BADSIG GPG errors?
121873
sudo apt-offline install not updating
5520
How to remove Postgres from my installation?
69960
What is sudo apt-get -f install?
56150
Can't upgrade/update ubuntu 18.04 as apt/dpkg error is showing up
105770
Cannot use apt-get/dpkg -- Input/output error
98624
How to install mysql?
35152
Dependency errors for python3 and many others when I run sudo apt-get upgrade
133
How can I fix a 404 Error when using a PPA or updating my package lists?
44044
apt-get install not work at all
74227
dpkg error when using apt-get install
64509
Can't update from official repositories [Error 409]
114847
"sudo -u postgres psql postgres" does not ask for password
145400
Error when trying sudo apt-get update - Python related?