i had same progmlem use web admin client to delete 
or you can delete with command "delete files nodename *" to delete 
all file spaces of node 




        TRushfor AT CITY.WINNIPEG.MB DOT CA 
        Sent by: ADSM-L AT VM.MARIST DOT EDU 
        
        14.03.2002 17:17 
        Please respond to ADSM-L 
                        
                        To:        ADSM-L AT VM.MARIST DOT EDU 
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                        Subject:        Re: Delete filespace issue with Server 
v4.2.1.6?

Have you tried dele filespace WINNODE \\WINNODE\e$ ?