[Koha] Upgrading database schema for

[Michael Kuhn]

Hi Victor

You wrote:

 > I'm trying to update the database of an instance and it's showing the
 > following error.
 >
 > koha-upgrade-schema library
 > Upgrading database schema for library
 > Upgrade to 21.06.00.012  [21:15:15]: Bug 15067 - Add missing languages
 > ERROR - {UNKNOWN}: DBI Exception: DBD::mysql::db do failed: Duplicate
 > entry 'AL-region' for key 'uniq_lang' at
 > /usr/share/koha/lib/C4/Installer.pm line 738
 >
 > How can I solve this?

This seems to be the same error as answered by David Nind in
https://lists.katipo.co.nz/pipermail/koha/2021-December/057059.html

He wrote:

See this mailing list thread and bug 29631:

* https://lists.katipo.co.nz/pipermail/koha/2021-December/057047.html

* https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=29631

Hope this helps.

Best wishes: Michael
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