Recursive md5
This simple command can be used to dump the MD5 hashes of a whole directory structure.
find . -type f -print0 | xargs -0 md5sum > /tmp/checkusm.md5
This results in a file with this structure:
3a59c3d4bcfcc53e054106f561e1d4d3 ./check-abi-arch.sh
9a967b2dda9ae01c9bd9a0c6b9620f8f ./debug_bluetooth/working_nmcli_dev.txt
ad776494897d7eaf80957a83502af678 ./debug_bluetooth/working_journalctl.txt
dd25bdd21d278e80fcb3d68e71313404 ./debug_bluetooth/working_rfkill_list.txt