I notice from the postgis download page (http://www.postgis.com/download/) # [2007/01/11] postgis-1.2.1.tar.gz # [2007/01/31] postgis-1.1.7.tar.gz # [2005/12/06] postgis-1.0.6.tar.gz # [2005/07/25] postgis-0.9.2.tar.gz Which is the latest version postgis-1.2.1.tar.gz or postgis-1.1.7.tar.gz Does the version number or the date matter