I get the following error message when starting JBoss with catalina - does anyone now what is means?!

[ERROR,Default] ZoneInfo: /usr/java/j2sdk1.4.0_01/lib/zi/ZoneInfoMappings (No such file or directory)

I'm running JBoss 2.4.4 with catalina (Tomcat 4.0.1) on RedHat Linux 6.1. Thanks!