Can't install or uninstall

[Patrice Vetsel]

Binary package hint: scons

don't know message in installation but here are messages for apt-get remove scons :
Suppression de scons ...
Traceback (most recent call last):
  File "/usr/bin/pycentral", line 1329, in ?
    main()
  File "/usr/bin/pycentral", line 1323, in main
    rv = action.run(global_options)
  File "/usr/bin/pycentral", line 923, in run
    runtimes = get_installed_runtimes()
  File "/usr/bin/pycentral", line 197, in get_installed_runtimes
    old = pyversions.old_versions()
AttributeError: 'module' object has no attribute 'old_versions'
dpkg : erreur de traitement de scons (--remove) :
 le sous-processus pre-removal script a retourné une erreur de sortie d'état 1
Traceback (most recent call last):
  File "/usr/bin/pycentral", line 1329, in ?
    main()
  File "/usr/bin/pycentral", line 1323, in main
    rv = action.run(global_options)
  File "/usr/bin/pycentral", line 854, in run
    runtimes = get_installed_runtimes()
  File "/usr/bin/pycentral", line 197, in get_installed_runtimes
    old = pyversions.old_versions()
AttributeError: 'module' object has no attribute 'old_versions'
dpkg : erreur lors du nettoyage :
 le sous-processus post-installation script a retourné une erreur de sortie d'état 1
Des erreurs ont été rencontrées pendant l'exécution :
 scons
E: Sub-process /usr/bin/dpkg returned an error code (1)

[Patrice Vetsel (vetsel-patrice)]

Problem is resolved 1H later after this upgrade :
python (2.4.3-11ubuntu1) to 2.4.3-11ubuntu3
python-central (0.5.5ubuntu1) to 0.5.5ubuntu2
python-minimal (2.4.3-11ubuntu1) to 2.4.3-11ubuntu3