roller on tomcat 5.5.16

[Enrique Rodríguez Lasterra]

I update this weekend our tomcats, but i have problems with acegi security
and tomcat 5.5.16. I can login but i canot enter into the "editor" or
"admin" actions, so i went back to the tomcat 5.5.9

Anybody has roller on tomcat 5.5.16?