Firstly, see https://trac.edgewall.org/wiki/TracRepositoryAdmin#ExplicitSync
If you still have questions, please start a new thread.

On Tue, Jul 2, 2024 at 11:33 PM pleo87508 <[email protected]> wrote:
>
> Thank you. That was the issue.  I set default_charset in trac.ini back to 
> utf-8, and that issue has bee resolved.
>
> I have one more question re: creating a hook for subversion to enable 
> changeset updates.
> Should I post another message to the group, or continue with this thread
> Best,
> Paul
>
> On Monday, July 1, 2024 at 9:35:17 PM UTC-6 Jun Omae wrote:
>>
>> 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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