Sebastien Marie <semarie@kapouay.eu.org> writes:

> Hi,
>
> With the switch to python-3.11 by default, mail/offlineimap stopped
> working due to some (wrong) assertion:
>
> 	AssertionError: Your sqlite is not multithreading safe.
>
> The `sqlite3.threadsafety` changed in python-3.11, the value is set
> dynamically instead of hard-coding it to 1, and offlineimap is checking
> for `1`.
>
>
> The current version of mail/offlineimap is the latest published release
> (8.0.0 from Oct 18, 2021), but the repository is somehow active (last
> commit is 5 months ago) and has proper python-3.11 support.
>
> The following diff updates mail/offlineimap to the latest commit in
> HEAD. I am using the date of the commit for the patchlevel suffix.
>
> With it, I could use offlineimap again.
>
> Comments or OK ?
> -- 
> Sebastien Marie
>

This patch also worked for me.

And thanks.