If you have Solstice(TM) SyMON(TM) currently installed on your system, you should remove the SyMON packages before installing or upgrading to the Solaris 7 11/99 operating environment. The packages you should remove are:
SUNWsyc
SUNWsye
SUNWsym
SUNWsyrt
SUNWsys
SUNWsyu
SUNWsyua
SUNWsyub
SUNWsyuc
SUNWsyud
SUNWsyue
SUNWsyuf