Chris Muller uploaded a new version of Monticello to project The Trunk:
http://source.squeak.org/trunk/Monticello-cmm.488.mcz

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

Name: Monticello-cmm.488
Author: cmm
Time: 20 November 2011, 7:44:16.502 pm
UUID: b9889e42-6658-4f6b-b25d-f6530164903e
Ancestors: Monticello-bf.487, Monticello-cmm.462

Fix MC Configurations not always appearing in repository list.

=============== Diff against Monticello-bf.487 ===============

Item was changed:
  ----- Method: MCVersionName>>isValid (in category 'testing') -----
  isValid
+ 	^ [ (self endsWith: '.mcm') or:
+ 		[ self packageName notEmpty and:
+ 			[ self author notEmpty and: [ self versionNumber > 0 ] ] ] ]
- 	^ [ self packageName notEmpty and:
- 		[ self author notEmpty and: [ self versionNumber > 0 ] ] ]
  		on: Error
  		do:
  			[ : err | false ]!