[ $? -eq 0 ] || Abort "This script requires Mac OS X!"
epoch=`sw_vers -productVersion | cut -d'.' -f1`
major=`sw_vers -productVersion | cut -d'.' -f2`
[ $? -eq 0 ] || Abort "This script requires Mac OS X!"
epoch=`sw_vers -productVersion | cut -d'.' -f1`
major=`sw_vers -productVersion | cut -d'.' -f2`