The link ftp://ftp.postgresql.org/pub/source/v9.0.1/postgresql-9.0.1.tar.bz2 to the source on the page http://slackbuilds.org/repository/13.1/system/postgresql/ does not work; the v9.0.1 directory no longer exists. v9.0.2 and v9.0.3 are available. /Don