time find -name "." -type f -not -path "/proc/" -not -path "/sys/" -not -path "/dev/" -not -path "/run" -exec md5sum "{}" + > /root/checklist.chk
time find -name "." -type f -not -path "/proc/" -not -path "/sys/" -not -path "/dev/" -not -path "/run" -exec md5sum "{}" + > /root/checklist.chk