The problem is solved 
putting the 
+::0:0:::
In  the /etc/passwd 
I would like to thank John D Groenveld <groenvel@cse.psu.edu>
and 
Bismark Espinoza <bismark@alta.Jpl.Nasa.Gov>
Fagnon, Raymond" <FagnonR@cadmus.com>
Thomas FRANK  
for the help.
Adriano Lacerda
Brazil