Puddletag can't load m4a files

[Göran Olsson]

Run puddletag.

Load a .m4a file.

Expected result: Being able to edit it.

What happened instead: Nothing, basically.

ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: puddletag 1.2.0-1
ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
Uname: Linux 4.13.0-16-generic x86_64
ApportVersion: 2.20.7-0ubuntu3.1
Architecture: amd64
CurrentDesktop: GNOME
Date: Sat Oct 28 15:20:16 2017
ExecutablePath: /usr/bin/puddletag
InstallationDate: Installed on 2017-10-20 (8 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
Python3Details: /usr/bin/python3.6, Python 3.6.3, python3-minimal, 3.6.3-0ubuntu2
PythonDetails: /usr/bin/python2.7, Python 2.7.14, python-minimal, 2.7.14-2ubuntu1
SourcePackage: puddletag
UpgradeStatus: Upgraded to artful on 2017-10-20 (7 days ago)

[Göran Olsson (kronstadt21)]

This is also reported here:
https://github.com/keithgg/puddletag/issues/375

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.