Re: [Trac] trac 1.6 error unknown encoding: utf8mb4

If you've configured [trac] default_charset to "utf8mb4" in
$ENV/conf/trac.ini, that is incorrect and the root cause of the issue.
Change the option with "utf-8". Otherwise, I guess your trac.ini has
something wrong. Please share your trac.ini.


On Tue, Jul 2, 2024 at 11:05 AM pleo87508 <[email protected]> wrote:
>
> Hello,
> I've struggled to move an old trac 1.2 wiki, ticket and repo browser from CentOs 7 to ubuntu 24.04.
> I have everything almost working now though.
> I first had to move the subversion rep, now on 1.14.
> Then I installed trac 1.6 and upgraded the database using trac-admin.
> I think before I did that I recreated the db from a backup, but changed the character set and collation to
> DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_bin
> I thought I read on the trac site that that needed to be done.
>
> After the wiki and tickets seemed to be working, I used the admin interface to set up the repository browser.
> All of that is working except when I drill down and click on the revision (changeset maybe) and or the file, I get the following error:
> Trac detected an internal error:LookupError: unknown encoding: utf8mb4
> onthe web browser.
> Maybe I picked the wrong character set and colation?
> If so what should it be
>
> Am attaching a pdf of the output from the webpage.  I can also post the logs if that will help
> Thanks in advance.


-- 
Jun Omae <[email protected]> (大前 潤)

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