Saturday, 25 May 2013

Update manager error public keys (?)

Update manager error public keys (?)

I keep getting this error when I run update manager (I had to edit the links so I could post):
W:GPG error: http://extras.ubuntu.com quantal Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 16126D3A3E5C1192, W:GPG error: h.ttp://ppa.launchpad.net jaunty Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY F104610CF0876AC9, W:GPG error: h.ttp://ppa.launchpad.net quantal Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY B187F352479B857B, W:GPG error: h.ttp://ppa.launchpad.net quantal Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 86D36DFDE6A250EA, W:GPG error: h.ttp://ppa.launchpad.net quantal Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 5A9A06AEF9CB8DB0, W:GPG error: h.ttp://ppa.launchpad.net quantal Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY C2518248EEA14886, W:GPG error: h.ttp://ppa.launchpad.net quantal Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY C2518248EEA14886, W:Failed to fetch cdrom://Ubuntu 12.10 Quantal Quetzal - Release i386 (20121017.2)/dists/quantal/main/binary-i386/Packages Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs , W:Failed to fetch cdrom://Ubuntu 12.10 Quantal Quetzal - Release i386 (20121017.2)/dists/quantal/restricted/binary-i386/Packages Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs , W:Failed to fetch http://le-web.org/repository/dists/stable/main/binary-i386/Packages 404 Not Found , W:Failed to fetch h.ttp://ppa.launchpad.net/pmcenery/ppa/ubuntu/dists/quantal/main/source/Sources 404 Not Found , W:Failed to fetch h.ttp://ppa.launchpad.net/pmcenery/ppa/ubuntu/dists/quantal/main/binary-i386/Packages 404 Not Found , E:Some index files failed to download. They have been ignored, or old ones used instead.

No comments:

Post a Comment