[comp.windows.x] Dated announcement

earle@MAHENDO.JPL.NASA.GOV (Greg Earle) (10/11/88)

As of October 10th, a new file (`pex.tar.Z') had replaced the previous new
version of PEX (`PEX.tar.Z').  This new file is corrupted, yielding the
following upon attempts at unpacking:

rwxrwxr-x1641/401      0 Oct 10 17:23 1988 ./
rwxrwxrwx1641/401      0 Oct 10 17:58 1988 ./docs/
r--r--r--1641/401   9145 Oct 10 17:55 1988 ./docs/PEXclients.tex
r--r--r--1641/401  30618 Oct 10 17:51 1988 ./docs/arch.tex
r--r--r--1641/401  16447 Oct 10 17:51 1988 ./docs/ddpex.tex
r--r--r--1641/401  17944 Oct 10 17:55 1988 ./docs/mipex.tex
tar: directory checksum error (3674 != 41724)

Caveat emptor.

	- Greg Earle
	  Sun Los Angeles Consulting
	  earle@Sun.COM
	  earle@mahendo.JPL.NASA.GOV	(Guest account)

joel@pyr.gatech.EDU (Joel Rives) (10/11/88)

I, too,  have experienced problems with getting compressed binaries across 
the Internet before. Occasionally, i have found it necissary to 
transfer the file two or more times before an acceptable local copy
is made. Please, no suggestions that i may have forgotten to set the
type to binary. I'm not a novice at this. The occurances have been rare
enough that i have not been that concerned. Nor do i have the time or
interest in tracking down the source of this anomaly. I was quite willing 
assume that it might have been a problem with my local host. However, if 
others are experiencing the same sort of occasional failures ... well....

In any case, the only other piece to the puzzle that i have to offer is that
the failures i have experienced have been with a particular file and not
spread across a number of files which may have been transferred during
a singel ftp session. For example, i logged into a remote host using ftp
and transferred several compressed tar files. Afterwards, i uncompressed
them and untarred them. One of the files was corrupt. So, i went back to
the host and got that one file again. It was corrupt again. A third or
fourth try produced a viable copy of the original. 

joel


-- 
		The thief
		  Left it behind--
		    The moon at the window.
						-Ryokan