You will need access to postgresql database to use davical. Read /usr/share/doc/www-apps/davical-${PVR}/INSTALL.gz for installation instructions. Release notes are available at http://wiki.davical.org/w/Release_Notes/${PVR}. Full documentation and wiki on http://davical.org If you are upgrading from a previous version of davical, don't forget to upgrade the database structure with cd /usr/share/webapps/davical/${PVR}/sqlscripts/ ./update-davical-database -dbuser xxxxxxx -appuser xxxxxx You can safely ignore any message about missing time_zone table. If you are upgrading from a version <= 0.9.8.4 please note inc/ and locale/ have been moved away from the htdocs directory and placed into hostroot for safety reasons.