iTunes 7.3 update: Weird package problem

I tend to keep the packages I install from Apple, just incase I need to reinstall stuff, so when I went to reinstall iTunes on the iMac G4, I remembered reading about the error I got when I tried to run the package: Betalogue » Blog Archive » iTunes 7.3 update: Weird package problem:
It still holds for 7.3.1, and it applied to downloading the package only, or installing and keeping it and then trying to reinstall it again.

Firmware Update 1.3 fixes Airport issues?

The Santa Rosa MacBook Pros have an issue where, depending on the type of wireless access point, if you use WPA (or perhaps even WEP, although why you would even bother is beyond me), when you run on battery power you get a kernel panic. The latest firmware update seems to have fixed this issue. It also seems to have fixed the issue where my machine wouldn’t automatically connect to a wireless network when waking up from sleep. Finally, the third issue I had, with not being able to permanently trust a certificate because I don’t have the root certificate, also seems to be fixed. Finally, painless wireless networking.