/home/user # apt-get -f -m -qq update
W: Conflicting distribution: http://repository.maemo.org fremantle-1.3 Release (expected fremantle-1.3 but got )
W: Conflicting distribution: http://repository.maemo.org fremantle-1.3 Release (expected fremantle-1.3 but got )
W: GPG error: http://repository.maemo.org fremantle Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 5D0E7C4F2E6D6F9A
W: You may want to run apt-get update to correct these problems
/home/user #