Da hatte ich mal wieder ein uhr alles etch in die finger bekommen, das auch noch veraltetet Schlüssel hatte.

server:~# apt-get update
Get:1 http://archive.debian.org etch Release.gpg [1033B]
Hit http://archive.debian.org etch Release
Ign http://archive.debian.org etch/main Packages/DiffIndex
Ign http://archive.debian.org etch/non-free Packages/DiffIndex
Ign http://archive.debian.org etch/contrib Packages/DiffIndex
Ign http://archive.debian.org etch/main Sources/DiffIndex
Ign http://archive.debian.org etch/non-free Sources/DiffIndex
Ign http://archive.debian.org etch/contrib Sources/DiffIndex
Hit http://archive.debian.org etch/main Packages
Hit http://archive.debian.org etch/non-free Packages
Hit http://archive.debian.org etch/contrib Packages
Hit http://archive.debian.org etch/main Sources
Hit http://archive.debian.org etch/non-free Sources
Hit http://archive.debian.org etch/contrib Sources
Fetched 1B in 0s (3B/s)
Reading package lists... Done
W: There is no public key available for the following key IDs:
W: You may want to run apt-get update to correct these problems

Google verwies auf die lösung mit dem netten Server wwwkeys.eu.pgp.net der aber nicht auflösbar war.
server:~# gpg --keyserver wwwkeys.eu.pgp.net --recv-keys 9AA38DCD55BE302B
gpg: requesting key 55BE302B from hkp server wwwkeys.eu.pgp.net
?: wwwkeys.eu.pgp.net: Host not found
gpgkeys: HTTP fetch error 7: couldn't connect: Success
gpg: no valid OpenPGP data found.
gpg: Total number processed: 0

Die Lösung für das problem war ein andere Key Server:
server:~# gpg --keyserver subkeys.pgp.net --recv-key 9AA38DCD55BE302B
gpg: requesting key 55BE302B from hkp server subkeys.pgp.net
gpg: /root/.gnupg/trustdb.gpg: trustdb created
gpg: key 55BE302B: public key "Debian Archive Automatic Signing Key (5.0/lenny) " imported
gpg: no ultimately trusted keys found
gpg: Total number processed: 1
gpg: imported: 1 (RSA: 1)
server:~# gpg --armor --export 9AA38DCD55BE302B | apt-key add -