apt-get dist-upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
Need to get 0B of archives.
After unpacking 0B of additional disk space will be used.
Do you want to continue [Y/n]? y
Setting up python-gtk-1.2 (0.6.12-5) ...
Traceback (most recent call last):
  File "/usr/sbin/update-python-modules", line 279, in ?
    process(basedir,install_modules(py_installed))
  File "/usr/sbin/update-python-modules", line 150, in process
    func(basedir, dir, file)
  File "/usr/sbin/update-python-modules", line 117, in install_modules_func
    raise "Trying to overwrite %s which is already provided by %s"%(os.path.join(dir,file),otherdir)
Trying to overwrite pygtk.py which is already provided by /usr/share/python-support/python-gobject
dpkg: error processing python-gtk-1.2 (--configure):
 subprocess post-installation script returned error exit status 1
Errors were encountered while processing:
 python-gtk-1.2
E: Sub-process /usr/bin/dpkg returned an error code (1)