[racket-dev] ??? what does this mean?

From: Matthias Felleisen (matthias at ccs.neu.edu)
Date: Thu Jan 6 18:40:21 EST 2011

I am getting this: 

. . instantiate: superclass already initialized by class initialization for class: admin%

1. There is a single new expression in the buffer

2. There is no superclassing 

Any hints before I try to create a bug report?

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