Hi Axel, thanks, I try building by editing the .spec and it worked.
Also, it seems that dovecot detect and build vpopmail even if you don't use the --with-vpopmail Oliver Axel Thimm wrote:
there is no "--with vpopmail" switch in the src.rpm you used.
-- Oliver Schulze L. | Get my e-mail after a captcha in:Asuncion - Paraguay | http://tinymailto.com/oliver