Hi I solved it by following this command:
sudo apt-get -o Dpkg::Options::="--force-overwrite" install -f
libnvidia-common-450-server
Answer from:
https://askubuntu.com/questions/1285472/ubuntu-18-04-broken-install-problem-with-libnvidia-common-450-package
Hope it's not too late..
--
You
and how to avoid that conflict? remove old driver before install a new
one?
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https://bugs.launchpad.net/bugs/1899522
Title:
package libnvidia-common-450-server
The underlying problem is that the file '/usr/share/nvidia/nvidia-
application-profiles-450.80.02-key-documentation' is present in both
packages, so they run into a conflict when attempting to install both.
** Also affects: nvidia-graphics-drivers-450 (Ubuntu)
Importance: Undecided
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: nvidia-graphics-drivers-450-server (Ubuntu)
Status: New => Confirmed
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** Tags removed: need-duplicate-check
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You received this bug notification because you are a member of Ubuntu
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https://bugs.launchpad.net/bugs/1899522
Title:
package libnvidia-common-450-server 450.51.06-0ubuntu0.20.04.2 failed
to install/upgrade: trying
