declan@declan-desktop:~$ python -c 'from conary.conaryclient import clone'
Traceback (most recent call last):
  File "<string>", line 1, in ?
  File "/usr/lib/python2.4/site-packages//conary/conaryclient/__init__.py", line 18, in ?
    from conary import conarycfg, metadata
  File "/usr/lib/python2.4/site-packages//conary/metadata.py", line 23, in ?
    from conary.local import schema
  File "/usr/lib/python2.4/site-packages//conary/local/schema.py", line 17, in ?
    from conary import trove, deps, errors, files, streams
  File "/usr/lib/python2.4/site-packages//conary/trove.py", line 28, in ?
    from conary.lib.openpgpfile import KeyNotFound, TRUST_UNTRUSTED
  File "/usr/lib/python2.4/site-packages//conary/lib/openpgpfile.py", line 19, in ?
    from Crypto.Hash import RIPEMD
ImportError: cannot import name RIPEMD