Hi,
I should read all Postgresql FAQ's. The answer is right there.
For some reason (probably a mistake), I disable IPC in the kernel.
Rebuilding it, fixed the problem.
Thanks for the suggestion Eric.
[]s,
Mario O.de Menezes "Many are the plans in a man's heart, but
IPEN-CNEN/SP is the Lord's purpose that prevails"
http://curiango.ipen.br/~mario Prov. 19.21