Today I got some interesting errors when running “apt-get install” command on one debian lenny server. srv1:~# apt-get install host Reading package lists… Done Building dependency tree Reading state information… Done The following NEW packages will be installed: host 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded. Need to get 70.0kB [...]

If you get message like this when running apt-get: W: There is no public key available for the following key IDs: 9AA38DCD55BE302B W: GPG error: http://ftp2.de.debian.org lenny/updates Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 9AA38DCD55BE302B W: You may want to run apt-get update to correct these problems [...]