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 gnome-breakout 's PO files:
gettext: po/de.po: warning: Charset "CHARSET" is not a portable encoding name.
Message conversion to user's charset might not work.
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 gnome-breakout
Generated on Mon, 10 May 2021 01:11:10 +0000 (db: 2021-05-09)
Comments: Debian L10N Development Team
Checkout dl10n source code