The chunk name follow
<segment_name>.E-<epoch>-O-<start_offset>.<GUID>
- Gather all chunks matching pattern <segment_name>*
- Sort them by epoch and offset information
- Remove zombie chunks using approach similar to this https://github.com/pravega/pravega/blob/master/segmentstore/storage/src/main/java/io/pravega/segmentstore/storage/chunklayer/SystemJournal.java#L1058