Postgresql is not starting

martin (martinkuria@hotmail.com) reports a bug with a severity of 1
The lower the number the more severe it is.

Short Description
Postgresql is not starting

Long Description
I got to upgrade my linux from 7.0 to 7.1, and since them the posgresql is not starting it's giving me an error:

psql: connectDBStart() -- connect() failed: No such file or directory
Is the postmaster running at 'localhost'
and accepting connections on Unix socket '5432'?

What could be wrong Please assist thanks

Sample Code
I got to upgrade my linux from 7.0 to 7.1, and since them the posgresql is not starting it's giving me an error:

psql: connectDBStart() -- connect() failed: No such file or directory
Is the postmaster running at 'localhost'
and accepting connections on Unix socket '5432'?

No file was uploaded with this report