msi installer on W2K server: error while install

hello.

I try to install postgres 8 (0.1 and 0.2) on windows 2000 server

after choosing language I have message: "Failed to create process: 2!"

What does it mean? What I have to do for installing?

--
Best regards.
Sergey Boykov, system administrator of
communication centre of
Kola Science Centre of
Russian Academy of
Science
mailto:boykov@kolasc.net.ru

PS
sorry my english...