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 # Rocksdb Change Log
+## 5.9.2 (12/6/2017)
+### Bug Fixes
+* Fix possible corruption to LSM structure when `DeleteFilesInRange()` deletes a subset of files spanned by a `DeleteRange()` marker.
+
 ## 5.9.1 (11/28/2017)
 ### Bug Fixes
 * Fix IOError on WAL write doesn't propagate to write group follower