gnome-music crashed with ImportError in find_module(): cannot import name MediaArt, introspection typelib not found

[[e-mail]]

Running ubuntu 14.10 with ppa gnome-staging activated. This means that I have gnome-music 3.13.92.

Step to reproduce this bug :
- install gnome-music
- try to launch in Activities menu (no window appeared)
- launch it with the terminal give the same results but with the following details :

sebastien@utopic:~$ gnome-music
Traceback (most recent call last):
  File "<frozen importlib._bootstrap>", line 2158, in _find_spec
AttributeError: 'DynamicImporter' object has no attribute 'find_spec'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/bin/gnome-music", line 38, in <module>
    from gnomemusic.application import Application
  File "/usr/lib/python3/dist-packages/gnomemusic/application.py", line 36, in <module>
    from gnomemusic.window import Window
  File "/usr/lib/python3/dist-packages/gnomemusic/window.py", line 37, in <module>
    from gnomemusic.player import Player, SelectionToolbar
  File "/usr/lib/python3/dist-packages/gnomemusic/player.py", line 39, in <module>
    from gnomemusic.albumArtCache import AlbumArtCache
  File "/usr/lib/python3/dist-packages/gnomemusic/albumArtCache.py", line 31, in <module>
    from gi.repository import Gtk, GdkPixbuf, Gio, GLib, Gdk, MediaArt
  File "/usr/lib/python3/dist-packages/gi/importer.py", line 53, in find_module
    'introspection typelib not found' % namespace)
ImportError: cannot import name MediaArt, introspection typelib not found

sebastien@utopic:~$ apt-cache policy gnome-music
gnome-music:
  Installé : 3.13.92-1~utopic1
  Candidat : 3.13.92-1~utopic1
 Table de version :
 *** 3.13.92-1~utopic1 0
        500 http://ppa.launchpad.net/gnome3-team/gnome3-staging/ubuntu/ utopic/main i386 Packages
        100 /var/lib/dpkg/status
     3.12.2.1-1 0
        500 http://fr.archive.ubuntu.com/ubuntu/ utopic/universe i386 Packages

ProblemType: Crash
DistroRelease: Ubuntu 14.10
Package: gnome-music 3.13.92-1~utopic1 [origin: LP-PPA-gnome3-team-gnome3-staging]
ProcVersionSignature: Ubuntu 3.16.0-16.22-generic 3.16.2
Uname: Linux 3.16.0-16-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 2.14.7-0ubuntu2
Architecture: i386
CurrentDesktop: GNOME
Date: Sat Sep 20 23:42:34 2014
ExecutablePath: /usr/bin/gnome-music
InstallationDate: Installed on 2014-08-30 (21 days ago)
InstallationMedia: Ubuntu-GNOME 14.10 "Utopic Unicorn" - Alpha i386 (20140826)
InterpreterPath: /usr/bin/python3.4
ProcCmdline: /usr/bin/python3 /usr/bin/gnome-music
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/gnome-music']
SourcePackage: gnome-music
Title: gnome-music crashed with ImportError in find_module(): cannot import name MediaArt, introspection typelib not found
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Alberto Meroni (almeroni)]

I had the sameproblem. Which ubuntu gnome 14.10 and staging ppa.

alberto@berillium:~$ gnome-music
Traceback (most recent call last):
  File "<frozen importlib._bootstrap>", line 2158, in _find_spec
AttributeError: 'DynamicImporter' object has no attribute 'find_spec'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/bin/gnome-music", line 38, in <module>
    from gnomemusic.application import Application
  File "/usr/lib/python3/dist-packages/gnomemusic/application.py", line 36, in <module>
    from gnomemusic.window import Window
  File "/usr/lib/python3/dist-packages/gnomemusic/window.py", line 33, in <module>
    from gi.repository import Gtk, Gdk, Gio, GLib, Tracker
  File "/usr/lib/python3/dist-packages/gi/importer.py", line 53, in find_module
    'introspection typelib not found' % namespace)
ImportError: cannot import name Tracker, introspection typelib not found
alberto@berillium:~$