It turns out that most of these files were fine. Clearing the faults allowed registration to complete. The exceptions are noted below. <pre> mysql> select exp_id,exp_name, class_id, fault from rawImfile where fault > 0 and exp_id > 10000; +--------+-------------+----------+-------+ | exp_id | exp_name | class_id | fault | reason +--------+-------------+----------+-------+ | 13605 | c4594g0054b | ota04 | 5 | file not present in nebulous I don't know how to fix | 14495 | c4600g0062b | ota54 | 5 | fine | 14496 | c4600g0066b | ota54 | 5 | fine | 14496 | c4600g0066b | ota57 | 5 | fine | 14496 | c4600g0066b | ota60 | 5 | fine | 14496 | c4600g0066b | ota61 | 5 | fine | 14573 | c4601g0088o | ota51 | 5 | fine | 14577 | c4601g0092o | ota34 | 5 | fine | 14579 | c4601g0094o | ota14 | 5 | fine | 14583 | c4601g0099o | ota37 | 5 | fine | 14584 | c4601g0100o | ota36 | 5 | fine | 14735 | o4601g0039o | ota40 | 5 | file had zero size on disk. Downloaded it again (without telling nebulous) and it was fine +--------+-------------+----------+-------+ 12 rows in set (0.00 sec)</pre>