I think I fixed linebreaks with zipping and unzippping the PL file. Now I'm getting this error in my suexec.log. When I run the script in firefox I get a blank page, when I run it in terminal entire script gets printer out. I tried to google error msg below with no luck or any helpful answers.
[2008-05-24 10:34:47]: uid: (10005/web6_admin) gid: (10006/10006) cmd: formmail.pl
[2008-05-24 10:34:47]: target uid/gid (10005/10006) mismatch with directory (10005/10006) or program (0/0)