Activity log for bug #412413

Date Who What changed Old value New value Message
2009-08-12 09:27:40 psl bug added bug
2009-10-15 09:29:12 Wolfgang Kufner marked as duplicate 420931
2009-10-16 09:30:04 Wolfgang Kufner removed duplicate marker 420931
2009-10-16 09:45:38 Wolfgang Kufner summary zsync cannot download DVD image zsync 32bit cannot download DVD
2009-10-16 09:46:09 Wolfgang Kufner zsync (Ubuntu): status New Confirmed
2009-11-05 10:14:02 Steve Langasek nominated for series Ubuntu Karmic
2009-11-05 10:14:02 Steve Langasek bug task added zsync (Ubuntu Karmic)
2009-11-05 10:14:02 Steve Langasek nominated for series Ubuntu Lucid
2009-11-05 10:14:02 Steve Langasek bug task added zsync (Ubuntu Lucid)
2009-11-05 10:14:22 Steve Langasek zsync (Ubuntu Karmic): status New In Progress
2009-11-05 10:14:26 Steve Langasek zsync (Ubuntu Karmic): importance Undecided High
2009-11-05 10:14:30 Steve Langasek zsync (Ubuntu Karmic): assignee Steve Langasek (vorlon)
2009-11-05 10:14:35 Steve Langasek zsync (Ubuntu Lucid): assignee Steve Langasek (vorlon)
2009-11-05 10:14:37 Steve Langasek zsync (Ubuntu Lucid): status Confirmed In Progress
2009-11-05 10:14:42 Steve Langasek zsync (Ubuntu Lucid): importance Undecided High
2009-11-05 10:15:18 Steve Langasek attachment added zsync-412413.diff http://launchpadlibrarian.net/35148650/zsync-412413.diff
2009-11-05 10:28:53 Steve Langasek description Binary package hint: zsync Ubuntu 9.04 i386, zsync 0.5 zsync cannot download DVD image of Ubuntu (karmic-dvd-i386.iso). DVD image has size 4355870720 but zsync downloads only 2147483647 bytes. Problem could be related to 32-bit Ubuntu I run, DVD size is greater than 2^31. I think rsync doesn't have similar limitation, I can download the same DVD image with rsync at 32-bit Linux. To test it, try command like this one: # zsync http://cdimage.ubuntu.com/dvd/current/karmic-dvd-i386.iso.zsync In the case that zsync has this limit by design, it should warn the user that it cannot download such huge file and give up. Better way is to fix zsync to don't have such limit... Binary package hint: zsync Ubuntu 9.04 i386, zsync 0.5 zsync cannot download DVD image of Ubuntu (karmic-dvd-i386.iso). DVD image has size 4355870720 but zsync downloads only 2147483647 bytes. Problem could be related to 32-bit Ubuntu I run, DVD size is greater than 2^31. I think rsync doesn't have similar limitation, I can download the same DVD image with rsync at 32-bit Linux. To test it, try command like this one: # zsync http://cdimage.ubuntu.com/dvd/current/karmic-dvd-i386.iso.zsync In the case that zsync has this limit by design, it should warn the user that it cannot download such huge file and give up. Better way is to fix zsync to don't have such limit... SRU JUSTIFICATION: zsync on i386 is currently broken on i386 for all files over 2GB. The larger the file, the more important it is that we have reliable and robust methods for optimizing download times, and we have common files now over 2GB in size - DVD images. REGRESSION POTENTIAL: we could break zsync support for files less than 2GB in size on i386 (worth the risk), or we could break zsync support on amd64 (very unlikely). TEST CASE: - run zsync on i386 against http://cdimage.ubuntu.com/dvd/current/karmic-dvd-i386.iso.zsync - observe that everything about this is broken, including the download time, the reported file size, and (eventually) the downloaded image, which will be truncated at 2GB. - upgrade to zsync from -proposed - run zsync again against the same partially-downloaded image, and observe that everything looks sane - verify that the md5sum is correct at the end of the download by comparing with http://cdimage.ubuntu.com/dvd/current/MD5SUMS
2009-11-05 10:31:03 Steve Langasek description Binary package hint: zsync Ubuntu 9.04 i386, zsync 0.5 zsync cannot download DVD image of Ubuntu (karmic-dvd-i386.iso). DVD image has size 4355870720 but zsync downloads only 2147483647 bytes. Problem could be related to 32-bit Ubuntu I run, DVD size is greater than 2^31. I think rsync doesn't have similar limitation, I can download the same DVD image with rsync at 32-bit Linux. To test it, try command like this one: # zsync http://cdimage.ubuntu.com/dvd/current/karmic-dvd-i386.iso.zsync In the case that zsync has this limit by design, it should warn the user that it cannot download such huge file and give up. Better way is to fix zsync to don't have such limit... SRU JUSTIFICATION: zsync on i386 is currently broken on i386 for all files over 2GB. The larger the file, the more important it is that we have reliable and robust methods for optimizing download times, and we have common files now over 2GB in size - DVD images. REGRESSION POTENTIAL: we could break zsync support for files less than 2GB in size on i386 (worth the risk), or we could break zsync support on amd64 (very unlikely). TEST CASE: - run zsync on i386 against http://cdimage.ubuntu.com/dvd/current/karmic-dvd-i386.iso.zsync - observe that everything about this is broken, including the download time, the reported file size, and (eventually) the downloaded image, which will be truncated at 2GB. - upgrade to zsync from -proposed - run zsync again against the same partially-downloaded image, and observe that everything looks sane - verify that the md5sum is correct at the end of the download by comparing with http://cdimage.ubuntu.com/dvd/current/MD5SUMS Binary package hint: zsync Ubuntu 9.04 i386, zsync 0.5 zsync cannot download DVD image of Ubuntu (karmic-dvd-i386.iso). DVD image has size 4355870720 but zsync downloads only 2147483647 bytes. Problem could be related to 32-bit Ubuntu I run, DVD size is greater than 2^31. I think rsync doesn't have similar limitation, I can download the same DVD image with rsync at 32-bit Linux. To test it, try command like this one: # zsync http://cdimage.ubuntu.com/dvd/current/karmic-dvd-i386.iso.zsync In the case that zsync has this limit by design, it should warn the user that it cannot download such huge file and give up. Better way is to fix zsync to don't have such limit... SRU JUSTIFICATION: zsync on i386 is currently broken on i386 for all files over 2GB. The larger the file, the more important it is that we have reliable and robust methods for optimizing download times, and we have common files now over 2GB in size - DVD images. REGRESSION POTENTIAL: we could break zsync support for files less than 2GB in size on i386 (worth the risk), or we could break zsync support on amd64 (very unlikely). TEST CASE: - run zsync on i386 against http://cdimage.ubuntu.com/dvd/current/karmic-dvd-i386.iso.zsync - observe that everything about this is broken, including the download time, the reported file size, and (eventually) the downloaded image, which will be truncated at 2GB. - upgrade to zsync from -proposed - run zsync again against the same partially-downloaded image, and observe that everything looks sane - verify that the md5sum is correct at the end of the download by comparing with http://cdimage.ubuntu.com/dvd/current/MD5SUMS
2009-11-06 05:51:07 Steve Langasek zsync (Ubuntu Karmic): status In Progress Fix Committed
2009-11-06 05:51:15 Steve Langasek tags verification-needed
2009-11-06 12:19:55 Ara Pulido tags verification-needed verification-done
2009-11-06 12:21:00 Ara Pulido tags verification-done verification-needed
2009-11-07 23:59:27 Steve Langasek tags verification-needed verification-failed
2009-11-08 01:04:02 John Dong removed subscriber MOTU Stable Release Updates
2009-11-08 09:50:28 Steve Langasek attachment added zsync-412413-2.diff http://launchpadlibrarian.net/35357259/zsync-412413-2.diff
2009-11-08 09:50:46 Steve Langasek zsync (Ubuntu Karmic): status Fix Committed In Progress
2009-11-08 09:51:10 Steve Langasek removed subscriber Ubuntu Stable Release Updates Team
2009-11-08 09:51:45 Steve Langasek tags verification-failed
2009-11-08 23:18:46 Steve Langasek zsync (Ubuntu Karmic): status In Progress Fix Committed
2009-11-08 23:18:54 Steve Langasek tags verification-needed
2009-11-09 10:30:36 Launchpad Janitor zsync (Ubuntu Karmic): status Fix Committed Fix Released
2009-11-09 10:43:26 Steve Langasek zsync (Ubuntu Karmic): status Fix Released Fix Committed
2009-11-09 10:43:41 Steve Langasek zsync (Ubuntu Lucid): status In Progress Fix Released
2009-11-09 19:50:25 Steve Beattie tags verification-needed verification-done
2009-11-16 14:11:38 Launchpad Janitor zsync (Ubuntu Karmic): status Fix Committed Fix Released
2010-01-13 22:39:02 Munzir Taha (منذر طه) zsync (Ubuntu Karmic): status Fix Released New
2010-01-13 22:46:20 Munzir Taha (منذر طه) zsync (Ubuntu Lucid): status Fix Released New
2010-01-16 21:19:50 Munzir Taha (منذر طه) zsync (Ubuntu Karmic): status New Fix Released
2010-01-16 21:19:56 Munzir Taha (منذر طه) zsync (Ubuntu Lucid): status New Fix Released
2010-05-30 17:16:01 Aymeric nominated for series Ubuntu Hardy