things were mixed up when i want install JBOSS from its source issuing this command :

./build.sh

here's error:

...
BUILD FAILED
/usr/local/jboss-4.0.5.GA-src/tools/etc/buildmagic/buildmagic.ent:418: Could not create task or type of type: depend.
...

however i think that im in right way on jboss install guide.may be i should alter s.th in build.xml file.dont know whts it.
any idea.