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 jupyter-notebook 's PO files:
gettext: notebook/i18n/fr_FR/LC_MESSAGES/nbui.po:692: duplicate message definition...
notebook/i18n/fr_FR/LC_MESSAGES/nbui.po:581: ...this is the location of the first definition
notebook/i18n/fr_FR/LC_MESSAGES/nbui.po:700: duplicate message definition...
notebook/i18n/fr_FR/LC_MESSAGES/nbui.po:577: ...this is the location of the first definition
msgfmt: found 2 fatal errors
gettext: notebook/i18n/nbui.pot:682: duplicate message definition...
notebook/i18n/nbui.pot:570: ...this is the location of the first definition
notebook/i18n/nbui.pot:690: duplicate message definition...
notebook/i18n/nbui.pot:566: ...this is the location of the first definition
msgfmt: found 2 fatal errors
gettext: notebook/i18n/zh_CN/LC_MESSAGES/nbui.po:682: duplicate message definition...
notebook/i18n/zh_CN/LC_MESSAGES/nbui.po:570: ...this is the location of the first definition
notebook/i18n/zh_CN/LC_MESSAGES/nbui.po:690: duplicate message definition...
notebook/i18n/zh_CN/LC_MESSAGES/nbui.po:566: ...this is the location of the first definition
msgfmt: found 2 fatal errors
      
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 jupyter-notebook

Languagepo
fr_FR82.2878228782288% translated (446/542), 0% fuzzy (0/542), 17.7121771217712% untranslated (96/542),
zh_CN89.6551724137931% translated (494/551), 0% fuzzy (0/551), 10.3448275862069% untranslated (57/551),

Generated on Wed, 01 Apr 2020 23:44:55 +0000 (db: 2020-04-01)

Comments: Debian L10N Development Team

Checkout dl10n source code