root@kevin-virtual:~/Evergreen-ILS-2.1.1# sudo add-apt-repository ppa:pitti/postgresql
Executing: gpg --ignore-time-conflict --no-options --no-default-keyring --secret-keyring /etc/apt/secring.gpg --trustdb-name /etc/apt/trustdb.gpg --keyring /etc/apt/trusted.gpg --primary-keyring /etc/apt/trusted.gpg --keyserver keyserver.ubuntu.com --recv FB322597BBC86D52FEE950E299B656EA8683D8A2
gpg: requesting key 8683D8A2 from hkp server keyserver.ubuntu.com
gpg: key 8683D8A2: "Launchpad PPA for Martin Pitt" not changed
gpg: Total number processed: 1
gpg:              unchanged: 1
root@kevin-virtual:~/Evergreen-ILS-2.1.1#