Codice:
psimem@Ufficio1:~$ gpg --keyserver pgpkeys.mit.edu --recv-key 9AA38DCD55BE302B
gpg: requesting key 55BE302B from hkp server pgpkeys.mit.edu
gpg: keyserver timed out
gpg: keyserver receive failed: keyserver error
Penso che il server abbia dato forfait