Bug: Duplicate Index on Auto Merge

One new resource added forced what appears to be a full merge. Resulting search shows “New Resources” and “My Library” results that are identical. Appears to be duplicate index or Supplemental not removed.

Software version: 4.0a Beta 4.
Reported by Chris Elford.
Forum link: https://logos.vanillacommunities.com/forums/p/6940/54025.aspx#54025
Status: confirmed