for checking RSC
#/usr/bin/pkginfo | SUNWrsc
checking platform
#uname -i
if u want update your old RSC packages, u must remove first RSC packages installed on your machine :
# /usr/sbin/pkgrm SUNWrsc SUNWrscj SUNWrscd
to unzip the package that you just download :
# /usr/bin/unzip rsc_packages*.zip
to install RSC Packages
# /usr/sbin/pkgadd -d (directory of rsc packages)
