Due to an unfortunate coincidence of several factors involving encp problems, procedural mistake in the error recovery process and a preexisting problem with the script in use (subsequently corrected) the following 19 files (not 22 as reported earlier), from the data taken on 20th of June 2006, were deleted from disk before they were spooled to tape on 21st of June: the files are from stream bphysr; run 218713; affected events lay between 4336285 and 7775716 and affected filesets are CC0935.2, CC0935.3, CC0935.4 file name luminosity in nb-1 br035659.013dphys 25.7891 br035659.0149phys 27.3829 br035659.0156phys 28.3547 br035659.0163phys 28.1802 br035659.0170phys 26.7906 br035659.017dphys 27.5649 br035659.018aphys 26.4203 br035659.0197phys 27.1659 br035659.01a4phys 28.5319 br035659.01b2phys 28.4616 br035659.01c0phys 26.9147 br035659.01cephys 29.3908 br035659.01e7phys 26.1746 br035659.01f5phys 29.4013 br035659.0204phys 28.2699 br035659.0213phys 27.8982 br035659.0222phys 27.8142 br035659.0231phys 29.4800 br035659.0241phys 28.8434 528.8292 The Data Handling Group deeply regrets and apologizes for the unfortunate event. Thanks to Eric W & Lester P for restoring the luminosity information for those files.