Use another EXIF tag for the date if the default one is not available.
-rw-r--r-- 24273 bashrc
-rwxr-xr-x 6689 dns323-op.sh
-rwxr-xr-x 1913 kill-unused-xterms.sh
-rwxr-xr-x 1607 mvdatedir.sh
-rwxr-xr-x 2216 redatepic.sh
-rwxr-xr-x 3733 rsync-luks.sh