W: GPG error: http://nginx.org squeeze Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY ABF5BD827BD9BF62
Resolution
1. gpg --keyserver pgpkeys.mit.edu --recv-key THEKEY 2. gpg -a --export THEKEY | apt-key add -
root@node1:~# gpg --keyserver pgpkeys.mit.edu --recv-key ABF5BD827BD9BF62 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 7BD9BF62 from hkp server pgpkeys.mit.edu gpg: /root/.gnupg/trustdb.gpg: trustdb created gpg: key 7BD9BF62: public key "nginx signing key" imported gpg: no ultimately trusted keys found gpg: Total number processed: 1 gpg: imported: 1 (RSA: 1) root@node1:~# gpg -a --export ABF5BD827BD9BF62 | apt-key add - OK
