[ 14.04 ] - Official repositories GPG error

[Martín Cigorraga]

Hello everyone,

Today I started receiving this error messages for the official Ubuntu
repositories on the Main server:

[...]
Fetched 66,1 kB in 1min 44s (631 B/s)
Reading package lists... Done
W: GPG error: http://archive.canonical.com trusty Release: The following
signatures couldn't be verified because the public key is not available:
NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32
W: An error occurred during the signature verification. The repository is
not updated and the previous index files will be used. GPG error:
http://extras.ubuntu.com trusty Release: The following signatures couldn't
be verified because the public key is not available: NO_PUBKEY
16126D3A3E5C1192

W: An error occurred during the signature verification. The repository is
not updated and the previous index files will be used. GPG error:
http://archive.ubuntu.com trusty Release: The following signatures couldn't
be verified because the public key is not available: NO_PUBKEY
40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32

W: GPG error: http://archive.ubuntu.com trusty-updates Release: The
following signatures couldn't be verified because the public key is not
available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32
W: GPG error: http://archive.ubuntu.com trusty-backports Release: The
following signatures couldn't be verified because the public key is not
available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32
W: GPG error: http://archive.ubuntu.com trusty-security Release: The
following signatures couldn't be verified because the public key is not
available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32
W: GPG error: http://ppa.launchpad.net trusty Release: The following
signatures couldn't be verified because the public key is not available:
NO_PUBKEY C0B56813051D8B58
W: GPG error: http://ppa.launchpad.net trusty Release: The following
signatures couldn't be verified because the public key is not available:
NO_PUBKEY 409C8B51283EC8CD
W: GPG error: http://ppa.launchpad.net trusty Release: The following
signatures couldn't be verified because the public key is not available:
NO_PUBKEY CAF43B664573289D
W: GPG error: http://ppa.launchpad.net trusty Release: The following
signatures couldn't be verified because the public key is not available:
NO_PUBKEY B5B116B72D0F61F0
W: Failed to fetch
http://dl.google.com/linux/chrome/deb/dists/stable/Release

W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/trusty/Release

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/trusty/Release

W: Some index files failed to download. They have been ignored, or old ones
used instead.


Anyone else?
-- 
/Martin
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