@odifinaro:
1. Perfectly normal, that's to prevent wiping user content (settings, in this instance).
3. Byproduct of 1. Also still there, but of course won't work properly, given that it might be looking for uninstalled stuff.
3b.: You need to drop the package in the
mrpackages folder, not the root.
Hence both errors.
4. No chance that it'd work, given 3b
.