\fB-t\fR, \fB--time-sort\fR
sort files in each group according to the modification times
.TP
\fB-t\fR, \fB--time-sort\fR
sort files in each group according to the modification times
.TP
\fB-p\fR, \fB--show-progress\fR
show progress information in stderr
.TP
\fB-p\fR, \fB--show-progress\fR
show progress information in stderr
.TP