Setting up sasl2-bin (2.1.19.dfsg1-0.2ubuntu3) ... Starting SASL Authentication Daemon: (failed). invoke-rc.d: initscript saslauthd, action "start" failed. dpkg: error processing sasl2-bin (--configure): subprocess post-installation script returned error exit status 1 Errors were encountered while processing: sasl2-bin E: Sub-process /usr/bin/dpkg returned an error code (1)