Finally found the solution: Doing "apt-get remove apt-knowledge" leaves an apt-knowledge config file sitting in /etc/apt.conf.d/ . Running "apt-get dist-upgrade" calls this config file which no longer finds apt-knowledge. Removing the apt-knowledge config files solves the problem.
Cheers! Lucien -- If you receive this by error, please delete it and inform the sender. PGP key fingerprint=F1C0 D9AE 1B18 1405 4DFA B4CC 6DC7 FF78 C76E FB15 To Big Brother Echelon from "spook": cracking DES Rule Psix Sharon Afghanistan North Korea SDI SEAL Team 6

