Some of these directives use the C ctime function. Its output
depends on the current locale, but it typically looks like
Wed Nov 2 00:42:36 1994
%aFile’s last access time in the format returned by the C ctime
function.
%AkFile’s last access time in the format specified by k (see Time Formats).
%BkFile’s birth time, i.e., its creation time, in the format specified by k (see Time Formats).
This directive produces an empty string if the underlying operating system or filesystem does not support birth times.
%cFile’s last status change time in the format returned by the C
ctime function.
%CkFile’s last status change time in the format specified by k (see Time Formats).
%tFile’s last modification time in the format returned by the C
ctime function.
%TkFile’s last modification time in the format specified by k (see Time Formats).