diff -ur whois-5.3.0.orig/Makefile whois-5.3.0/Makefile
--- whois-5.3.0.orig/Makefile	2018-01-21 00:23:45.000000000 +0000
+++ whois-5.3.0/Makefile	2018-04-16 16:50:58.932233643 +0000
@@ -127,8 +127,8 @@
 install-mkpasswd: mkpasswd
 	$(INSTALL) -d $(BASEDIR)$(prefix)/bin/
 	$(INSTALL) -d $(BASEDIR)$(prefix)/share/man/man1/
-	$(INSTALL) -m 0755 mkpasswd $(BASEDIR)$(prefix)/bin/
-	$(INSTALL) -m 0644 mkpasswd.1 $(BASEDIR)$(prefix)/share/man/man1/
+	$(INSTALL) -m 0755 mkpasswd $(BASEDIR)$(prefix)/bin/mkpwdhash
+	$(INSTALL) -m 0644 mkpasswd.1 $(BASEDIR)$(prefix)/share/man/man1/mkpwdhash.1
 
 install-pos:
 	cd po && $(MAKE) install
diff -ur whois-5.3.0.orig/mkpasswd.1 whois-5.3.0/mkpasswd.1
--- whois-5.3.0.orig/mkpasswd.1	2013-03-30 01:31:39.000000000 +0000
+++ whois-5.3.0/mkpasswd.1	2018-04-16 16:51:17.853233430 +0000
@@ -1,13 +1,13 @@
-.TH MKPASSWD 1 "21 March 2008" "Marco d'Itri" "Debian GNU/Linux"
+.TH mkpwdhash 1 "21 March 2008" "Marco d'Itri" "Debian GNU/Linux"
 .SH NAME
-mkpasswd \- Overfeatured front end to crypt(3)
+mkpwdhash \- Overfeatured front end to crypt(3)
 .SH SYNOPSIS
-.B mkpasswd
+.B mkpwdhash
 .BR PASSWORD
 .BR SALT
 .PP
 .SH DESCRIPTION
-.B mkpasswd
+.B mkpwdhash
 encrypts the given password with the
 .BR crypt(3)
 libc function using the given salt.
@@ -37,7 +37,7 @@
 .B -s, --stdin
 Like \fI--password-fd=0\fP.
 .SH "ENVIRONMENT"
-.IP "MKPASSWD_OPTIONS"
+.IP "mkpwdhash_OPTIONS"
 A list of options which will be evalued before the ones specified on the
 command line.
 .SH BUGS
@@ -51,7 +51,7 @@
 .IR crypt(3),
 .IR getpass(3)
 .SH AUTHOR
-.B mkpasswd
+.B mkpwdhash
 and this man page were written by Marco d'Itri <\fImd@linux.it\fP>
 and are licensed under the terms of the GNU General Public License,
 version 2 or higher.