[cvsnt] Problem of cvsweb with cvsnt

[dong hao]

Hi:
  Our cvsnt is working well.These days we want to install cvsweb with it.
We use apache server and active perl.perl-cgi working also fine.
After install cvsnt,it can't worked.we get the the error message:"Error: 
Failed to spawn GNU rlog.".This message print at line 1517 in cvsweb.cgi.
Regards
       Houston.D