Comment 2 for bug 582022

Thanks for your report.

The relevant error is
---
Setting up update-manager-core (1:0.134.8) ...

Traceback (most recent call last):

  File "/usr/bin/pycentral", line 2300, in <module>

    main()

  File "/usr/bin/pycentral", line 2294, in main

    rv = action.run(global_options)

  File "/usr/bin/pycentral", line 1477, in run

    runtimes = get_installed_runtimes()

  File "/usr/bin/pycentral", line 278, in get_installed_runtimes

    default_version = pyversions.default_version(version_only=True)

  File "/usr/share/pycentral-data/pyversions.py", line 172, in default_version

    raise ValueError, "/usr/bin/python does not match the python default version. It must be reset to point to %s" % debian_default

ValueError: /usr/bin/python does not match the python default version. It must be reset to point to python2.6

dpkg: error processing update-manager-core (--configure):

 subprocess installed post-installation script returned error exit status 1

Please include the output of:
$ ls -l /usr/bin/python