Index: library/nx/pkgIndex.tcl
===================================================================
diff -u -r9e766c226c7ddb35a4aa20ca7a9e8d6678a7c9e2 -reb758924a74f48512c98a40a539ab0c4e5a35de9
--- library/nx/pkgIndex.tcl	(.../pkgIndex.tcl)	(revision 9e766c226c7ddb35a4aa20ca7a9e8d6678a7c9e2)
+++ library/nx/pkgIndex.tcl	(.../pkgIndex.tcl)	(revision eb758924a74f48512c98a40a539ab0c4e5a35de9)
@@ -8,6 +8,6 @@
 # script is sourced, the variable $dir must contain the
 # full path name of this file's directory.
 
-package ifneeded nx 2.0b5 [list source [file join $dir nx.tcl]]
+package ifneeded nx 2.0b6 [list source [file join $dir nx.tcl]]
 package ifneeded nx::class-method 1.0 [list source [file join $dir class-method.tcl]]
 package ifneeded nx::plain-object-method 1.0 [list source [file join $dir plain-object-method.tcl]]