quote:

emre@ubuntu:~$ gnome-tweak-tool
WARNING : Error detecting shell
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/gtweak/tweaks/tweak_shell_extensions.py", line 172, in __init__
shell = GnomeShellFactory().get_shell()
File "/usr/lib/python2.7/dist-packages/gtweak/utils.py", line 39, in getinstance
instances[cls] = cls()
File "/usr/lib/python2.7/dist-packages/gtweak/gshellwrapper.py", line 161, in __init__
proxy = _ShellProxy()
File "/usr/lib/python2.7/dist-packages/gtweak/gshellwrapper.py", line 53, in __init__
result, output = self.proxy.Eval('(s)', js)
File "/usr/lib/python2.7/dist-packages/gi/overrides/Gio.py", line 164, in __call__
None)
File "/usr/lib/python2.7/dist-packages/gi/types.py", line 47, in function
return info.invoke(*args, **kwargs)
GError: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.Shell was not provided by any .service files
Traceback (most recent call last):
File "/usr/bin/gnome-tweak-tool", line 75, in <module>
MainWindow()
File "/usr/lib/python2.7/dist-packages/gtweak/mainwindow.py", line 41, in __init__
model)
File "/usr/lib/python2.7/dist-packages/gtweak/tweakview.py", line 58, in __init__
self._model.load_tweaks()
File "/usr/lib/python2.7/dist-packages/gtweak/tweakmodel.py", line 147, in load_tweaks
mods = __import__("gtweak.tweaks", globals(), locals(), tweak_files, 0)
File "/usr/lib/python2.7/dist-packages/gtweak/tweaks/tweak_shell.py", line 209, in <module>
class StaticWorkspaceTweak(Tweak):
File "/usr/lib/python2.7/dist-packages/gtweak/tweaks/tweak_shell.py", line 214, in StaticWorkspaceTweak
_shell = GnomeShellFactory().get_shell()
File "/usr/lib/python2.7/dist-packages/gtweak/utils.py", line 39, in getinstance
instances[cls] = cls()
File "/usr/lib/python2.7/dist-packages/gtweak/gshellwrapper.py", line 161, in __init__
proxy = _ShellProxy()
File "/usr/lib/python2.7/dist-packages/gtweak/gshellwrapper.py", line 53, in __init__
result, output = self.proxy.Eval('(s)', js)
File "/usr/lib/python2.7/dist-packages/gi/overrides/Gio.py", line 164, in __call__
None)
File "/usr/lib/python2.7/dist-packages/gi/types.py", line 47, in function
return info.invoke(*args, **kwargs)
gi._glib.GError: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.Shell was not provided by any .service files