Suppress messages so as to be friendly for batch operations.
Comments are suppressed as much as possible.
.PD
+.IP \fB\-f\fR
+.PD 0
+.TP
+\fB\-\-forcible\-operation\fR
+Forcibly carry out operations be ignoring the lock in case that file systems are set to be mounted/unmounted from inside the
+virtual (chroot or jail) environment.
+.PD
.IP \fB\-S\fR
.PD 0
.TP