remove another version of postgreSQL

["surabhi.ahuja" <surabhi.ahuja@xxxxxxxxxxx>]

i did ps -aef | grep postmaster and i saw :

 

surabi   31787 28525  0 Apr24 pts/20   00:00:00 /usr/local/pgsql/bin/postmaster -D /homes/surabi/data/
postgres  6603     1  0 01:42 ?        00:00:00 /usr/bin/postmaster -p 5432 -D /var/lib/pgsql/data
postgres 10887 10638  0 11:39 pts/17   00:00:00 grep postmaster

 

someone reinstalled some version of postgres , whcih is shown by, the line

postgres  6603     1  0 01:42 ?        00:00:00 /usr/bin/postmaster -p 5432 -D /var/lib/pgsql/data

 

which did not exist earlier,

 

how can i remove that version, i think it is installed from rpms

 

thanks,

regards

Surabhi