Index: modules/map/point-map-display.tcl
--- modules/map/point-map-display.tcl.orig
+++ modules/map/point-map-display.tcl
@@ -44,7 +44,7 @@ package provide map::point::map-display 0.1
 # # ## ### ##### ######## ############# ######################
 ## Requirements
 
-package require Tcl 8.6
+package require Tcl 8.6-
 #
 package require debug                  ;# - Narrative Tracing
 package require debug::caller          ;#
