diff -ru perl-5.36.0.orig/installman perl-5.36.0/installman
--- perl-5.36.0.orig/installman	2022-10-12 21:41:08.169953621 +0200
+++ perl-5.36.0/installman	2022-10-12 21:59:24.769494586 +0200
@@ -152,9 +152,7 @@
 	    next;
 	}
 
-	if ($^O eq 'os2' || $^O eq 'amigaos' || $^O eq 'cygwin') {
             $manpage =~ s#::#.#g;
-	}
         my $tmp = "${mandir}/${manpage}.tmp";
 	$manpage = "${mandir}/${manpage}.${manext}";