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unable to run apt-get -f install on debian
I have a system that is due to be upgraded but I'm having conflicts with apt-get -f install:
apt-get -f install
Reading package lists... Done
Building dependency tree
Reading state information...

stdcerr
Votes: 0
Answers: 2
How to fix: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY
I'm working on an embedded system on Debian 8 (to be upgraded).
When I do apt update, I'm getting the following:
...
...
Hit http://deb.debian.org stable/contrib arm64 Packages
Hit http://deb.debian....

stdcerr
Votes: 0
Answers: 1
Cannot run apt-get update in docker
I am having issues connecting with apt-get from a Docker image. To recreate, I can run
sudo docker run -it ubuntu /bin/bash
and then type:
apt-get update
Without fail, the machine is unable to connect...
jeffstern
Votes: 0
Answers: 5
E: Unable to correct problems, you have held broken packages Ubuntu Ubuntu 20.04.3 LTS
user@computer:~$ sudo apt-get install idle3
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you...
Jules Oenicke.
Votes: 0
Answers: 0