diff --git a/share/man/makewhatis.sed b/share/man/makewhatis.sed
deleted file mode 100644
index 3bc5c485d942..000000000000
--- a/share/man/makewhatis.sed
+++ /dev/null
@@ -1,64 +0,0 @@
-#!/usr/bin/sed -nf
-#
-# Copyright (c) 1988, 1993, 1994
-#	The Regents of the University of California.  All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in the
-#    documentation and/or other materials provided with the distribution.
-# 3. All advertising materials mentioning features or use of this software
-#    must display the following acknowledgement:
-#	This product includes software developed by the University of
-#	California, Berkeley and its contributors.
-# 4. Neither the name of the University nor the names of its contributors
-#    may be used to endorse or promote products derived from this software
-#    without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
-# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
-# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-# SUCH DAMAGE.
-#
-#	@(#)makewhatis.sed	8.4 (Berkeley) 4/3/94
-#
-
-/^[a-zA-Z][a-zA-Z0-9\._+\-]*(\([a-zA-Z0-9\._+\-]*\).*/ {
-	s;^[a-zA-Z0-9\._+\-]*(\([a-zA-Z0-9\._+\-]*\).*;\1;
-	h
-	d
-}
-
-/^NNAAMMEE/!d
-
-:name
-	s;.*;;
-	N
-	s;\n;;
-	# some twits underline the command name
-	s;_;;g
-	/^[^	 ]/b print
-	H
-	b name
-
-:print
-	x
-	s;\n;;g
-	/-/!d
-	s;.;;g
-	s;\([a-z][A-z]\)-[	 ][	 ]*;\1;
-	s;\([a-zA-Z0-9,\._+\-]\)[	 ][	 ]*;\1 ;g
-	s;[^a-zA-Z0-9\._+\-]*\([a-zA-Z0-9\._+\-]*\)[^a-zA-Z0-9\._+\-]*\(.*\) - \(.*\);\2 (\1) - \3;
-	p
-	q