I have added the package sources and pressed 'reload' in the synaptic package manager. An error is shown:
W: GPG error: http://ppa.launchpad.net lucid Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY F44462BDF141B61E
I have added the package sources and pressed 'reload' in the synaptic package manager. An error is shown:
W: GPG error: http:// ppa.launchpad. net lucid Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY F44462BDF141B61E