I ran sudo apt update
and and so on in the terminal, and then I got this error. I can't copy and paste this error code, so I wonder what could be the problem. Is it some permissions issue or something else?
An error occurred, please run Package Manager from the right-click menu
or apt-get in a terminal to see what is wrong
Error message:
Error: Opening the cache (E:can not open /var/lib/apt/lists/download.docker.com linux_ubuntu_dists_focal InRelease
- fopen (13: Permission denied),
E:The package lists or status file could not be parsed or opened.
This usually means that your installed packages have unmet dependencies.
I found an old answer from some old posts just run these commands:
It worked for me!