createManifestNamed: packageName

������ ��manifestClass := PackageManifest subclass: (self class manifestTag, packageName onlyLetters) asSymbol
������ ������ ������ instanceVariableNames: ''
������ ������ ������ classVariableNames: ''
������ ������ ������ poolDictionaries: ''
������ ������ ������ category: packageName.
������ manifestClass comment: self class manifestClassComment.
������ ^ manifestClass

so this is probably a bug,

RPackage>>packageManifest
^ (self classes
detect: [ :each | each isManifest ]
ifNone: [ TheManifestBuilder new createManifestNamed: name]) new

Can you fill up an bug entry?

Tx