Description of problem:
this script is included with nfs-utils.
it calls 2 commands which are not available on a full RHL install:
graph and psplot

#!/bin/sh
#
# @(#)nhfsgraph.sh 1.3 89/07/07 Copyright (c) 1989, Legato Systems, Inc.
#
# See DISCLAIMER file for restrictions
#
                                                                                
#
# Usage: nhfsgraph <graphfile> ...
<snip>
LABEL="x=Load (calls/sec) y=Response (msec/call)"
                                                                                
cat $* \
    | graph -b -u .1 -h 1.2 -g 2 -l "$LABEL" -x 10 80 10 | psplot


Version-Release number of selected component (if applicable):
nfs-utils-1.0.1-2.9

Steps to Reproduce:
1. nhfsgraph 

Actual results:
/usr/sbin/nhfsgraph: line 23: graph: command not found
/usr/sbin/nhfsgraph: line 23: psplot: command not found

Expected results:
no errors