This error was introduced with version 5.19-1ubuntu1.2. Version 5.19-1ubuntu1.1 was correctly reporting the MIME type of mp3 files as 'audio/mpeg'.
This error was introduced with version 5.19-1ubuntu1.2. Version 5.19-1ubuntu1.1 was correctly reporting the MIME type of mp3 files as 'audio/mpeg'.