pgsql with cygwin 1.3.6.6

hello i have this problem which is reported as a known bug at cygwin version
1.1.8 but i have it too at version 1.3.6.6:

i run the command:
/usr/bin/postmaster -i -D /database

and get the result:
$       0 [main] postmaster 404 fixup_mmaps_after_fork: base address fails
to match requested address 0x3B0000
E:\installed\psql\bin\postgres.exe: *** recreate_mmaps_after_fork_failed
/usr/bin/postmaster: Startup proc 404 exited with status 256 - abort

[4]-  Exit 1                  /usr/bin/postmaster -i -D /database

can any one help?

thanks ahead,

Shay