Hello. I don't have any plugins installed on Octo Print 1.8.7 (Python 3.10.6). When trying to install any plugin (from a file, from a url, or from a repository), an error appears.
Linux Lite 6.4
Linux 3Q 5.15.0-71-generic #78-Ubuntu SMP Tue Apr 18 09:00:29 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux