Software Update won't install updates on restart
Right now, Software Update is telling me to restart in order to install Safari 5.0.3 and OSX Update Combined 10.6.6. I've restarted at least four times, trying Safari by itself, and OSX by itself, and both of them together, and I cannot get these updates to install.
I have verified the disk and checked disk permissions, and everything seems to be OK there.
iMac, Mac OS X (10.6.6)