> Does the following from the README help?
>
> 2. It is recommended to delete all cygipc temporary files
> (/tmp/cygipc* and /tmp/MultiFile*) before starting postmaster under
> a different user account. Otherwise, postmaster will fail to start
> due to IPC errors. Note cygipc 2.x automatically removes these
> files during normal shutdown so this issue has been essentially
> obviated.
>
I have delete that files, so i found other error
$ FATAL: Can't create lock file /tmp/.s.PGSQL.5432.lock: No space left on
device
[1]+ Exit 1 postmaster -D /usr/share/postgresql/data
