Columbus installation issue

I am trying to install Columbus on CentOS 6. Everything seems fine however I am having issues with Postgresql. This is the error message that I get:

Installing : Columbus-db-2.5.0.120577-gen.x86_64 5/162
Non-fatal POSTIN scriptlet failure in rpm package Columbus-db-2.5.0.120577-gen.x86_64
postmaster (pid 775) is running...
creating postgres user columbus
Stopping postgresql service: [ OK ]
Starting postgresql service: [FAILED]
Installation aborted! Could not restart postgres database!
warning: %post(Columbus-db-2.5.0.120577-gen.x86_64) scriptlet failed, exit status 1


AND this: