--- SAOImageDS9/ds9/library/ds9.tcl.orig	2022-12-16 23:30:11.000000000 +0100
+++ SAOImageDS9/ds9/library/ds9.tcl	2023-01-18 23:02:53.475574758 +0100
@@ -188,7 +188,7 @@
 # pre package load
 switch $ds9(wm) {
     x11 {
-	set ds9(root) "[::tcl::zipfs::root]mntpt"
+	set ds9(root) [file normalize /usr/share/ds9/mntpt]
 	set auto_path [list $ds9(root) $ds9(root)/tcl8.6 $ds9(root)/tk8.6 $ds9(root)/tk8.6/ttk]
     }
     aqua {
@@ -213,10 +213,12 @@
 package require tooltip
 
 package require tkcon
-package require Tkblt
-package require Tls
+package require tkblt
+package require tls
+package require tclxpa
 package require xmlrpc
 
+
 package require DS9
 
 # post package load