Library /sys$common/syshlp/DFUHLP.HLB
DFU, DELETE, Qualifiers, /FILE
 *Conan The Librarian 

    /FILE=<file-id>

    The full 3 number file-id of the file to be deleted. In combination
    with the required device parameter this results in a unique file.
    To avoid possible errors a full file id is required. Example :

 	DFU> DELETE mydisk/FILE=(234,567,1)
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