Messages are caused by /usr/share/mime/packages/nautilus.xml (installed by nautilus-data) when maintainer scripts invoke 'update-mime-database /usr/share/mime'. Looks harmless, but annoying. Reported types are probably not official IANA MIME types, so warnings are thrown.
Messages are caused by /usr/share/ mime/packages/ nautilus. xml (installed by nautilus-data) when maintainer scripts invoke 'update- mime-database /usr/share/mime'. Looks harmless, but annoying. Reported types are probably not official IANA MIME types, so warnings are thrown.