rather than as a date/time in the obsolescent `MMDDhhmm[YY]' format.
* mkdir no longer sets the permissions of the final directory component
if it already exists (this bug, too, was introduced recently)
-* ls's --full-time format string is now local dependent
+* ls's --full-time format string is now locale dependent
[4.0.31]
* mkdir: fix a bug introduced in 4.0.30 whereby `mkdir existing-dir' would
succeed. Now it fails, as it should (and used to).