All the 2.2 apk's can be downloaded to your computer from this site. Then you can reload the ones you deleted should you need to.
Just 7 zip this RAR file to a directory on your computer.
2.3.2 files here:
OneTenderRebel posted the link below where we can get the sbf (and other files) for the 2.3 update.
New 2.3 sbf files at this link:
TBH & MyDroidWorld Present: Droid 2 (2.3.20) Triple Threat