-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA224 > > > No, they key did not change. Any key changes are broadcasted to all > lists > > including trinity-announce. > > > The error message you posted refers to ppa.launchpad.net; TDE is > hosted on > oops > > ppa.quickbuild.pearsoncomputing.net. Did you add a Launchpad PPA > recently > > without adding its signing key? > > Right I did so and because I could not receive the key I deleted the > relevant ppa and run apt-get update again, but somehow the ppa remains > in the cache... Look in /etc/apt/sources.list.d/ as the faulty PPA may have added additional source lines there. Tim -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iFYEARELAAYFAlRXvywACgkQLaxZSoRZrGEVAgDeMblagpUaTRy7rysfXPjtXVFF +Vwk9loT3+/NVQDgvRzZsicgR0Uk0nBPV2SayzmemPkThwzXMp3hKA== =+3Gj -----END PGP SIGNATURE-----