Setting up debconf (1.5.50ubuntu1) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
ImportError: No module named debpython.version
dpkg: error processing debconf (--configure):
 subprocess installed post-installation script returned error exit status 1
Error: Timeout was reached
E: Sub-process /usr/bin/dpkg returned an error code (1)
E: Failed to process build dependencies