Uninstall Qmail

[tigre21]

Please... 
Somebody, know how do delete qmail binarys
I installed  with a version corrupt and
need complier againly.
When I run "qmail start"
Show me this:
4300:/sbin/loader: Fatal Error: cannot malloc
4303:/sbin/loader: Fatal Error: cannot malloc
4306:/sbin/loader: Fatal Error: cannot malloc
4309:/sbin/loader: Fatal Error: cannot malloc
   
Might than binary qmail's are corrupts?