+.BR mhparam
+can provide other information, such as
+the locations of the nmh
+.I etcdir
+and
+.I libdir
+install directories, all
+.I proc
+settings, and the locking method with which the
+.B nmh
+installation was configured. The
+.B \-debug
+switch displays all such other information available from
+.BR mhparam .
+.PP