Solaris 2.7 FW 4.1 install problems

[Ben Cuthbert]

HI all   i am getting some strange errors when i run the InstallU on solaris 2.7   when i run it and do a cluster install   i get this error message   /cdrom/cp2000_des/wrappers/unix/Install.Solaris[1264]: /opt/CPfw1-41/bin/cpconfig: not found