[xwiki-infra] Cannot release 4.4RC1

Hi guys, I'm failing to release 4.4RC1 because of some GPG issue on agent1: echo "test" | gpg --no-use-agent -o /dev/null --local-user 6D84951A -as - && echo "Passphrase is correct" generates: You need a passphrase to unlock the secret key for user: "Vincent Massol (Key to sign maven artifacts) <vincent(a)massol.net>" 2048-bit RSA key, ID xxxxxxxx, created 2011-08-15 can't connect to `/home/hudsonagent/.gnupg/S.gpg-agent': Connection refused pinentry-curses: no LC_CTYPE known - assuming UTF-8 pinentry-curses: no LC_CTYPE known - assuming UTF-8 pinentry-curses: no LC_CTYPE known - assuming UTF-8 pinentry-curses: no LC_CTYPE known - assuming UTF-8 Any idea? Thanks -Vincent