Depending on the mail transport agent (MTA) chosen, the following packages are required for this software to work on Debian systems:
The software itself requires the following packages:
If the database store is used, the following packages are required:
To provide localised messages:
To update free/busy details periodically, the following software is recommended:
The management Web interface requires the following packages:
Although not necessarily within the scope of the deployment of this software, the following mail storage solutions would be used to receive and hold messages:
Some test programs and the configuration helper tool need additional programs provided by other packages: