Could not find your PostgreSQL installation in /var/lib/pgsql

system=3Dfedora15=A0
software env=3Dall =A0software in DVD are completely installed(include pgsq=
l psql) and some thing like pppoe=A0
postgresql are install with fedora by default option,=A0
/etc/passwd/: =A0 =A0 =A0 =A0 =A0 =A0postgres =A0PostgreSQL Server:/var/lib=
/pgsql:/bin/bash

operations:
su - postgres
initdb =A0-D /var/lib/pgsql/data -E UTF-8=A0
pg_ctl -D /var/lib/pgsql/data -l logfile start
pg_ctl status =A0 =A0 =A0{terminal =A0return =A0 =A0 =A0=A0pg_ctl: (PID: 30=
52)/usr/bin/postgres "-D" "/var/lib/pgsql/data"}
createdb DatabaseName
psql DatabaseName =A0 =A0 =A0 =A0=A0
su - root
cd=A0/home/download/pgadmin3-1.14.0
./configure --with-pgsql=3D/var/lib/pgsql

{ Could not find your PostgreSQL installation in /var/lib/pgsql }=