# cd /usr/local
# mkdir download
# chmod 777 download
$ cd /usr/local/download
$ wget ftp://ftp.jp.postgresql.org/source/v8.2.5/postgresql-8.2.5.tar.gz
$ tar zxvf postgresql-8.2.5.tar.gz
$ cd postgresql-8.2.5
$ ./configure --without-readline --without-zlib
$ gmake
$ su -
# cd /usr/local/download/postgresql-8.2.5
# gmake install
# adduser postgres
# mkdir /usr/local/pgsql/data
# chown postgres /usr/local/pgsql/data