Error msg in i3 after system upgrade

[bill_t]

Seems you already got an answer on this issue:

Problem with locale configuration settings

It is probably because your locale is not active in /etc/locale.gen - check that all locales needed is not commented and rebuild message database. [root tip] Troubleshooting locale errors

@emninger

After a recent upgrade

Did you by any chance merge any pacnew files related to locale after the system upgrade?