Edson Richter <edsonrichter@hotmail.com> writes:
> Ubuntu is running 9.3.4 (I've installed 9.3.5 - but for some reason, it
> have not started).
You probably just didn't restart the server after updating the package.
I know that on Red Hat it's not customary for package updates to forcibly
restart daemons, and the same is likely true on Debian derivatives.
regards, tom lane