Your package's translations have errors
You can check if a PO file is valid with the following command:
msgfmt -c -o /dev/null <po file>
The following errors were found in pencil2d 's PO files:
gettext: app/translations/mui_cs.po: mui_cs not a language code
Please ask the translator (identified by the Last-Translator field
in the PO file), the language team (identified by the Language-Team
field) or
debian-i18n
for a fix.
Translation status of package pencil2d
Generated on Tue, 19 Nov 2024 21:15:06 +0000 (db: 2024-11-19)
Comments: Debian L10N Development Team
Checkout dl10n source code