https://fedorahosted.org/389/ticket/47313
https://fedorahosted.org/389/attachment/ticket/47313/0001-Ticket-47313-Indexed-search-with-filter-containing-a.2.patch
Description: commit fae006821bd6e524c0f7f8d5f023f4fe5e160ef0 introduced
a bug, which occurs when a filter includes NOT and one of
https://fedorahosted.org/389/ticket/47313
https://fedorahosted.org/389/attachment/ticket/47313/0001-Ticket-47313-Indexed-search-with-filter-containing-a.patch
Bug description: Index db files do not contain the subtype knowledge,
which is only in the primary id2entry db and entries in the