Not to worry - I've solved it! It was a DNS error caused by resolv.conf and my router. Once I manually entered a DNS and write-protected it, I was fine
-- You received this bug notification because you are a member of Medibuntu Packaging Team, which is the registrant for Medibuntu. https://bugs.launchpad.net/bugs/711615 Title: NO_PUBKEY 2EBC26B60C5A2783 _______________________________________________ Mailing list: https://launchpad.net/~medibuntu-maintainers Post to : [email protected] Unsubscribe : https://launchpad.net/~medibuntu-maintainers More help : https://help.launchpad.net/ListHelp

