freebsd-ports/shells/jailkit/files/patch-man_Makefile.in

--- man/Makefile.in.orig	2021-02-03 13:57:43 UTC
+++ man/Makefile.in
@@ -25,1 +25,1 @@ SRCS = \
 
 @HAVEPROCMAIL_TRUE@SRCS += jk_procmailwrapper.8
 
-MANS = $(SRCS:.8=.8.gz)
+MANS = $(SRCS:N*.7:.8=.8.gz)
 MANS7 = $(SRCS:.7=.7.gz)