bug#50723: [core-updates-frozen] installer crashes on timezone selection

[Mathieu Othacehe]

Hello Jonathan,

Thanks for the complete bug report, this is fixed with
d58e52b0713648dd30d41b41277854a935d8d15a.

> The installation image comes from
> a3324e57531186a42feb3aa488556faa67386e9c. Its built with '--no-grafts'
> due to https://issues.guix.gnu.org/50676.

This one looks more tricky :(.

Mathieu