I can confirm that editing /var/lib/python-support/python2.5/M2Crypto/m2urllib2.py to add the import like the diff suggests seems to fix Clive's downloading - no more error and downloads seem to go fine.
I can confirm that editing /var/lib/ python- support/ python2. 5/M2Crypto/ m2urllib2. py to add the import like the diff suggests seems to fix Clive's downloading - no more error and downloads seem to go fine.