md5 compare mirrored directories

Build the md5 checklist file

find . -type f -exec md5sum "{}" \; > /boot/md5_clonezilla.chk

Compare the checklist file

md5sum -c /mnt/user/downloads/md5_backup_clonezilla.chk

Log only mismatched md5

md5sum --quiet -c /mnt/user/downloads/md5_backup_music.chk 2>&1 | tee /mnt/user/downloads/md5_backup_music.chk.log