Yes, you should be able to find those packages with Pacifist.
However, check first to see if they are in Library>Receipts. If they are already there, I doubt that's your problem.
If it comes to it, you can find a "Combo" installer on Apple's site, which, as I understand it, will let you jump to 10.2.6 from where you find yourself after a reinstall from your CD. I've read that many people have better luck with the combo.
Here's where I learned of all this:
http://www.macattorney.com/tutorial.htmland here's more details from that site:
Unable To Repair Disk Permissions
A number of users have experienced dimmed "Verify Disk Permissions" and "Repair Disk Permissions" buttons in Disk Utility, particularly after updating to Mac OS X 10.2.4. This is caused by the absence of necessary package files in the /Library/Receipts folder.
In most case users with this problem have deleted "receipt" (.pkg) files from this folder thinking they were unnecessary files. These files are where the information is stored that Disk Utility needs to repair permissions.
http://docs.info.apple.com/article.html?artnum=106900To fix this problem, insert the Jaguar (OS X 10.2) Install Disc 1 and double-click on the CD icon to open its root directory. Open the /System/Installation/Packages folder and copy the following files to your /Library/Receipts folder. This will allow Disk Utility's "Repair Disk Permissions" to function again.
BaseSystem.pkg
AdditionalApplications.pkg
AdditionalFonts.pkg (if installed)
any applicable packages which end in "PrinterDrivers.pkg"
and
any applicable language packages.
Alternatively, you could copy these files from another computer running Mac OS X 10.2.x or from a backup of OS X 10.2.x.
http://www.macintouch.com/mosxreader10.2pt...pt55.html#mar19