Frank Shearar uploaded a new version of ReleaseBuilder to project The Trunk:
http://source.squeak.org/trunk/ReleaseBuilder-fbs.98.mcz

==================== Summary ====================

Name: ReleaseBuilder-fbs.98
Author: fbs
Time: 7 May 2013, 3:06:13.742 pm
UUID: b4d5c9f1-74b8-4ba8-98c2-37a43cce0084
Ancestors: ReleaseBuilder-fbs.97

DependencyBrowser is already initialised in a 4.5 image.

=============== Diff against ReleaseBuilder-fbs.97 ===============

Item was changed:
  ----- Method: ReleaseBuilder class>>prepareNewBuild (in category 'scripts') -----
  prepareNewBuild
  	"ReleaseBuilderTrunk prepareNewBuild"
  	"Prepare everything that should be done for a new image build"
  	TTCFont registerAll.
  	RealEstateAgent standardSize: 600 at 400.
  	SystemVersion newVersion: self versionString.
  	SMLoaderPlus
  		setDefaultFilters: (OrderedCollection with: #filterSafelyAvailable).
  	self setDisplayExtent: 800 @ 600;
  		 setPreferences;
  		 switchToNewRepository;
  		 openWelcomeWorkspaces.
- 	"Make DependencyBrowser accessible on the open menu."
- 	DependencyBrowser initialize.
  	self cleanPackages.
  	Smalltalk cleanUp: true except: #() confirming: false.
  	Undeclared removeUnreferencedKeys.
  	Smalltalk garbageCollect.
  	self loadWellKnownPackages.
  	Compiler recompileAll.!