According to Joshua D. Drake: > Date: Wed, 06 Jul 2005 20:52:22 -0700 > > It depends on what you mean by Extend. If you mean adding contrib > modules, custom functions etc... then just make sure that you have all > of postgresql installed... > > libecpg-dev - development files for ECPG (Embedded PostgreSQL for C) > libecpg4 - run-time library for ECPG programs > libpq3 - PostgreSQL C client library > postgresql - object-relational SQL database management system > postgresql-client - front-end programs for PostgreSQL > postgresql-dev - development files for libpq (PostgreSQL library) > postgresql-doc - documentation for the PostgreSQL database management > I also advise 'postgresql-autodoc'. With it you can generate htmlized documentation as well as Dia-based E-R diagram. Dong