I have a notification nearly every time I try to update. That note 'An error occurred while checking for updates => [TR Language] Güncellemeler denetlenirken bir sorun oluştu.'
I can't open software updater, languages, Unity tweak tool.
$ sudo unity-tweak-tool
Traceback (most recent call last):
File "/usr/bin/unity-tweak-tool", line 33, in <module>
import UnityTweakTool
File "/usr/lib/python3/dist-packages/UnityTweakTool/__init__.py", line 39, in <module>
import dbus, dbus.service
File "/usr/lib/python2.7/dist-packages/dbus/__init__.py", line 82, in <module>
import dbus.types as types
File "/usr/lib/python2.7/dist-packages/dbus/types.py", line 6, in <module>
from _dbus_bindings import (
ImportError: /usr/lib/python2.7/dist-packages/_dbus_bindings.so: undefined symbol: _Py_ZeroStruct
Error in sys.excepthook:
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 63, in apport_excepthook
from apport.fileutils import likely_packaged, get_recent_crashes
File "/usr/lib/python3/dist-packages/apport/__init__.py", line 5, in <module>
from apport.report import Report
File "/usr/lib/python3/dist-packages/apport/report.py", line 30, in <module>
import apport.fileutils
File "/usr/lib/python3/dist-packages/apport/fileutils.py", line 23, in <module>
from apport.packaging_impl import impl as packaging
File "/usr/lib/python3/dist-packages/apport/packaging_impl.py", line 20, in <module>
import apt
File "/usr/lib/python2.7/dist-packages/apt/__init__.py", line 23, in <module>
import apt_pkg
ImportError: /usr/lib/python2.7/dist-packages/apt_pkg.so: undefined symbol: _Py_ZeroStruct
Original exception was:
Traceback (most recent call last):
File "/usr/bin/unity-tweak-tool", line 33, in <module>
import UnityTweakTool
File "/usr/lib/python3/dist-packages/UnityTweakTool/__init__.py", line 39, in <module>
import dbus, dbus.service
File "/usr/lib/python2.7/dist-packages/dbus/__init__.py", line 82, in <module>
import dbus.types as types
File "/usr/lib/python2.7/dist-packages/dbus/types.py", line 6, in <module>
from _dbus_bindings import (
ImportError: /usr/lib/python2.7/dist-packages/_dbus_bindings.so: undefined symbol: _Py_ZeroStruct
The following description is suggestions
Print import sys
and sys.path
$ python
>> import sys
>> sys.path
''
['', '/usr/lib/python2.7/dist-packages', '/usr/lib/python2.7', '/usr/lib/python2.7/plat-x86_64-linux-gnu', '/usr/lib/python2.7/lib-tk', '/usr/lib/python2.7/lib-old', '/usr/lib/python2.7/lib-dynload', '/usr/local/lib/python2.7/dist-packages', '/usr/lib/python2.7/dist-packages/PILcompat', '/usr/lib/python2.7/dist-packages/gtk-2.0', '/usr/lib/python2.7/dist-packages/ubuntu-sso-client']
which python
and python --version
:
~$ which python
/usr/bin/python
~$ python --version
Python 2.7.6
Best Answer
If you look at the top of the backtrace you will notice that
UnityTweakTool
is a Python 3 library. However yourPYTHONPATH
contains a lot of directories referring to your Python 2 installation. The problematic one is/usr/lib/python2.7/dist-packages
, which causes the incompatible Python 2 version of theapt
package to be picked up.Try unsetting your
PYTHONPATH
or run as