Reminder: Alias locales are defined from Unicode Common Locale Data Reposotiory (CLDR) which is loaded by MusicBrainz Server through the package DateTime::Locale.

The latest version 1.45 of this package is built from CLDR 47, whereas the currently used version 1.40 of this package is built from CLDR 44.0.1, according to Datetime-Locale's changelog and our previous update MBS-13489.

See CLDR 45 release notes, CLDR 46 release notes, and CLDR 47 release notes for details.

Here is the list of alias locales being added (plus country/script-specific variants):

• cop: Coptic
• ht: Haitian Creole
• kaa: Kara-Kalpak
• lld: Ladin
• ltg: Latgalian
• mhn: Mócheno