In the ext2 days, an incident put a lot into lost+found. I had a Tripwire database with file checksums, and wrote a script to checksum the files and move them b

In the ext2 days, an incident put a lot into lost+found. I had a Tripwire database with file checksums, and wrote a script to checksum the files and move them back into place. I think a handful of files were corrupted, but I got it booting again.