[Pharo-project] [update 2.0] #20290

[Marcus Denker]

20290
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Issue 6620:     Fix testRemoveTaggedClasses bad reference
        http://code.google.com/p/pharo/issues/detail?id=6620


ScriptLoader new unregisterPackage: 'Graphics'.
ScriptLoader new unregisterPackage: 'RPackage'.
ScriptLoader new addHomeRepositoryToAllPackages.

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Marcus Denker -- http://marcusdenker.de