Problem resolved. Just in case someone else has the problem, this is what is all was. Two machines involved, both Ubuntu boxes, no GUI, command line only. Had done the BOINCCMD --program_attach command from these boxes instead of through BOINC or BOINCTASKS. A fresh look resulted in another oh geez moment. There was a very obscure typo in the URL used. Detaching via the console using the same bad url fixed. Apparently cataract surgery only improves your vision, not the eye-brain coordination.