I do not currently have one; however, a VMARC packed dump file that I sent to CA about 6 months ago had the problem. They said that the unpack failed, so I sent it a second time. When they could not unpack the second copy, I had them try the fblock 80 00. That worked - the unpacked record and byte counts were correct. I had no problem unpacking the file at my end. I will try to remember that you would like to see one of the failing files the next time I run into it.
Regards, Richard Schuh > -----Original Message----- > From: CMSTSO Pipelines Discussion List > [mailto:cms-pipeli...@vm.marist.edu] On Behalf Of Paul Gilmartin > Sent: Monday, December 06, 2010 1:34 PM > To: CMS-PIPELINES@VM.MARIST.EDU > Subject: Re: Reblocking a binary file > > On 2010-12-06 13:52, Schuh, Richard wrote: > > I generally try VMARC UNPACK first. If it fails, I try the > 'fblock 80 00' approach. It usually does solve the problem. I > have had infrequent cases where dumps that I have packed > using VMARC could not be unpacked by the vendor without using > 'FBLOCK 80 00'. It may or may not be a horrid practice; > however, it is sometimes a necessity, whether horrid or not. > > > Have you a test case that fails without the '00' but succeeds > with the '00'? I'd be interested in seeing it. > > -- gil >