History with duplicate entries
For instance: https://commons.wikimedia.org/w/index.php?title=Special:Log&page=Institution+talk%3ADatei%3AWeltreligionen.png
Attached output of https://commons.wikimedia.org/w/api.php?action=query&prop=revisions&titles=Institution_talk:Datei:Weltreligionen.png&rvlimit=500
This used not to happen: https://meta.wikimedia.org/w/index.php?title=Help:Import&diff=616192&oldid=616183
Version: 1.18.x
Severity: normal
Whiteboard: aklapper-moreinfo
Attached: