import psycopg2 failed: ImportError: can't import mx.DateTime module

[Jean-Baptiste Lallement]

On Oneiric up to date:

$ python -c "import psycopg2"
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/lib/python2.7/dist-packages/psycopg2/__init__.py", line 69, in <module>
    from _psycopg import BINARY, NUMBER, STRING, DATETIME, ROWID
ImportError: can't import mx.DateTime module

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: python-psycopg2 2.2.1-1ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-5.6-generic 3.0.0-rc7
Uname: Linux 3.0.0-5-generic i686
Architecture: i386
Date: Mon Jul 18 09:47:52 2011
EcryptfsInUse: Yes
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.utf8
 SHELL=/bin/bash
SourcePackage: psycopg2
UpgradeStatus: Upgraded to oneiric on 2011-07-12 (5 days ago)

[Fabio Duran Verdugo (fabioduran)]

I can confirm this bug. Still I get this problem.