Postgresql - permissions to bind to the harbor or the Port is already

Hello there
I get an error when installing Alfresco Community

Do you have a tip using
thank you
Mz

 

Please refer
http://www.howtoforge.com/installing-alfresco-3.4.d-on-fedora-15

Or

http://www.howtoforge.com/how-to-install-alfresco-community-3.3-on-ubuntu-server-10.04-lucid-lynx

depending on your OS.

 

Hello and thank you for the answer
Unfortunately it does not work

Mz

 

Good Morning
I try to install alfresco and I have this error message is displayed.
How to enable port 5432 for postgresql.
Thank you for your help, it's important to me
Mz