Keyserver:
keyring.debian.org
pgpkeys.mit.edu
subkeys.pgp.net
keyserver.ubuntu.com
[root@MyBookLive ~]# apt-get update [...] W: GPG error: http://ftp.us.debian.org squeeze Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY AED4B06F473041FA NO_PUBKEY 64481591B98321F9 W: You may want to run apt-get update to correct these problems [root@MyBookLive ~]# gpg --keyserver pgpkeys.mit.edu --recv-key AED4B06F473041FA gpg: directory `/root/.gnupg' created gpg: new configuration file `/root/.gnupg/gpg.conf' created gpg: WARNING: options in `/root/.gnupg/gpg.conf' are not yet active during this run gpg: keyring `/root/.gnupg/secring.gpg' created gpg: keyring `/root/.gnupg/pubring.gpg' created gpg: requesting key 473041FA from hkp server pgpkeys.mit.edu gpg: /root/.gnupg/trustdb.gpg: trustdb created gpg: key 473041FA: public key "Debian Archive Automatic Signing Key (6.0/squeeze) <ftpmaster@debian.org>" imported gpg: no ultimately trusted keys found gpg: Total number processed: 1 gpg: imported: 1 (RSA: 1) [root@MyBookLive ~]# gpg --keyserver pgpkeys.mit.edu --recv-key 64481591B98321F9 gpg: requesting key B98321F9 from hkp server pgpkeys.mit.edu gpg: key B98321F9: public key "Squeeze Stable Release Key <debian-release@lists.debian.org>" imported gpg: no ultimately trusted keys found gpg: Total number processed: 1 gpg: imported: 1 (RSA: 1) [root@MyBookLive ~]# gpg -a --export AED4B06F473041FA | sudo apt-key add - OK [root@MyBookLive ~]# gpg -a --export 64481591B98321F9 | sudo apt-key add - OK
Alternativ:
root@MyBookLive ~]# sudo apt-key adv --keyserver pgpkeys.mit.edu --recv-keys AED4B06F473041FA 64481591B98321F9 Executing: gpg --ignore-time-conflict --no-options --no-default-keyring --secret-keyring /etc/apt/secring.gpg --trustdb-name /etc/apt/trustdb.gpg --keyring /etc/apt/trusted.gpg --keyserver pgpkeys.mit.edu --recv-keys AED4B06F473041FA 64481591B98321F9 gpg: requesting key 473041FA from hkp server pgpkeys.mit.edu gpg: requesting key B98321F9 from hkp server pgpkeys.mit.edu gpg: key 473041FA: "Debian Archive Automatic Signing Key (6.0/squeeze) <ftpmaster@debian.org>" not changed gpg: key B98321F9: "Squeeze Stable Release Key <debian-release@lists.debian.org>" not changed gpg: Total number processed: 2 gpg: unchanged: 2