em wai zee
July 5th, 2012, 12:15 PM
Hi, I'm new to Ubuntu 12.04. I just did a regular
sudo apt-get update
through the terminal and got these errors after finishing the updating. Could anyone help me to understand these errors and overcome it. Thank you!
http://ppa.launchpad.net[/url] precise Release: The following signatures were invalid: BADSIG FC0D5CCAEDFBD1F9 Launchpad Bleeding-Edge OpenShot PPA
W: GPG error: http://ppa.launchpad.net precise Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 531EE72F4C9D234C
W: GPG error: http://ppa.launchpad.net precise Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 6AF0E1940624A220
W: GPG error: http://ppa.launchpad.net precise Release: The following signatures were invalid: BADSIG C2518248EEA14886 Launchpad VLC
W: Failed to fetch https://private-ppa.launchpad.net/commercial-ppa-uploaders/tiberiumalliances/ubuntu/dists/precise/main/binary-amd64/Packages gnutls_handshake() failed: A TLS packet with unexpected length was received.
W: Failed to fetch https://private-ppa.launchpad.net/commercial-ppa-uploaders/tiberiumalliances/ubuntu/dists/precise/main/binary-i386/Packages gnutls_handshake() failed: A TLS packet with unexpected length was received.
W: Failed to fetch gzip:/var/lib/apt/lists/partial/archive.ubuntu.com_ubuntu_dists_precise-backports_main_i18n_Translation-en Encountered a section with no Package: header
E: Some index files failed to download. They have been ignored, or old ones used instead.
]
sudo apt-get update
through the terminal and got these errors after finishing the updating. Could anyone help me to understand these errors and overcome it. Thank you!
http://ppa.launchpad.net[/url] precise Release: The following signatures were invalid: BADSIG FC0D5CCAEDFBD1F9 Launchpad Bleeding-Edge OpenShot PPA
W: GPG error: http://ppa.launchpad.net precise Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 531EE72F4C9D234C
W: GPG error: http://ppa.launchpad.net precise Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 6AF0E1940624A220
W: GPG error: http://ppa.launchpad.net precise Release: The following signatures were invalid: BADSIG C2518248EEA14886 Launchpad VLC
W: Failed to fetch https://private-ppa.launchpad.net/commercial-ppa-uploaders/tiberiumalliances/ubuntu/dists/precise/main/binary-amd64/Packages gnutls_handshake() failed: A TLS packet with unexpected length was received.
W: Failed to fetch https://private-ppa.launchpad.net/commercial-ppa-uploaders/tiberiumalliances/ubuntu/dists/precise/main/binary-i386/Packages gnutls_handshake() failed: A TLS packet with unexpected length was received.
W: Failed to fetch gzip:/var/lib/apt/lists/partial/archive.ubuntu.com_ubuntu_dists_precise-backports_main_i18n_Translation-en Encountered a section with no Package: header
E: Some index files failed to download. They have been ignored, or old ones used instead.
]