diff -uNr tk8.6.9/unix/installManPage tk8.6.9.mod/unix/installManPage
--- tk8.6.9/unix/installManPage	2018-11-18 00:33:44.000000000 +0200
+++ tk8.6.9.mod/unix/installManPage	2019-11-17 16:16:48.449560198 +0200
@@ -109,7 +109,7 @@
 	chmod 444 $Dir/$First
 	$Gzip $Dir/$First
     else
-	ln $SymOrLoc$First$Gz $Dir/$Target$Gz
+	ln -sfr $SymOrLoc$First$Gz $Dir/$Target$Gz
     fi
 done
 
