eOS 0.4.1, GTX 980ti
Broken: 2.79.1, c66983c
Short description of error
When the Clean Tracks Operator would delete segments of a track that are disabled Blender crashes.
Exact steps for others to reproduce the error
Open the attached file, hit Clean Tracks and imagine sound of explosion. -> Crash.
(If you try again but hit shift+D before, it works)