I am use wt tool to repair a corrupted db, but wt salvage can't repair these errors:

[1514266648:623045][26316:0x7ff9ed0ce740], file:WiredTiger.wt, connection: read checksum error for 4096B block at offset 36864: block header checksum of 1869182051 doesn't match expected checksum of 3264443415
[1514266648:623098][26316:0x7ff9ed0ce740], file:WiredTiger.wt, connection: WiredTiger.wt: encountered an illegal file format or internal value
[1514266648:623116][26316:0x7ff9ed0ce740], file:WiredTiger.wt, connection: the process must exit and restart: WT_PANIC: WiredTiger library panic
lt-wt: WT_PANIC: WiredTiger library panic

I have attached WiredTiger.wt and WiredTiger.turtle. Any help would be appreciated.

Thanks,