Tag Archives: W: GPG error: stable Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY E585066A30C18A2B

W: GPG error: stable Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY E585066A30C18A2B

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W: GPG error: http://dl.google.com stable Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY A040830F7FAC5991
W: GPG error: http://deb.opera.com stable Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY E585066A30C18A2B
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 52A794126E3AB2D3
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 83FBA1751378B444
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 00A6F0A3C300EE8C
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 7FB8BEE0A1F196A8
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 A7E13D78E4A4F4F4
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 464AD83D4631BBEA
W: GPG error: http://download.virtualbox.org precise InRelease: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 54422A4B98AB5139
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 couldn’t be verified because the public key is not available: NO_PUBKEY 991E6CF92D9A3C5B
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 C2518248EEA14886
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 C2518248EEA14886
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 C2518248EEA14886
W: GPG error: http://mirrors.dotsrc.org precise-getdeb Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY A8A515F046D7E7CF
W: GPG error: http://linux.dropbox.com precise Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY FC918B335044912E
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/precise/Release Unable to find expected entry ‘estricted/binary-i386/Packages’ in Release file (Wrong sources.list entry or malformed file)

here is the solution:

apt-key adv –keyserver keyserver.ubuntu.com –recv-keys A040830F7FAC5991 A8A515F046D7E7CF E585066A30C18A2B 52A794126E3AB2D3 83FBA1751378B444 00A6F0A3C300EE8C  531EE72F4C9D234C 7FB8BEE0A1F196A8  A7E13D78E4A4F4F4  464AD83D4631BBEA  6AF0E1940624A220  991E6CF92D9A3C5B C2518248EEA14886  C2518248EEA14886  C2518248EEA14886 54422A4B98AB5139 FC918B335044912E