Atenção usuários de email com anti-spam (Uol e Bol).
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 B6C6326781C0BE11W: Failed to fetch http://archive.canonical.com/dists/lucid/Release Unable to find expected entry partne/binary-amd64/Packages in Meta-index file (malformed Release file?)E: Some index files failed to download, they have been ignored, or old ones used instead.
gpg --keyserver keyserver.ubuntu.com --recv B6C6326781C0BE11gpg --export --armor B6C6326781C0BE11 | sudo apt-key add -
sudo apt-get update