Had the same problem on 2 upgrades

HCL Notes/Domino 8.5 Forum (includes Notes Traveler)

Subject:

Received the following messages and in the end had to uninstall and reinstall. Sorry, did not keep the workspace and it's logs when uninstalled/reinstalled.

File not found: C:\Lotus\Notes\framework\.provisioning_rc Provisioning process failed to launch or was stopped before status could be determined.

Unexpected results have occurred during the provisioning operation.

Partial installation and setup occurred.
Below are details about the features that failed to set up.
CWPPR0080W: Feature com.ibm.rcp.platform.feature 6.2.1.20090925-1604 was not found on the update site.
Network connection problems encountered during search.
Unable to access "jar:file:/C%3A/Temp/Lotus%20Notes/updateSite.zip!/".
CWPPR0080W: Feature com.ibm.productivity.tools.notes.branding.feature...

Unexpected results have occurred during the provisioning operation.

Feedback response number WEBB7WSKWU created by ~Vijay Bubfanakonyynds on 10/13/2009