[Bug 1475250] Re: [isoinfo] could not extract large files

[Taihsiang Ho]

is it iso9660 spec limitation that each single file could not larger
than 2 GB?

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Title:
  [isoinfo] could not extract large files

Status in cdrkit package in Ubuntu:
  New

Bug description:
  Ubuntu trusty with genisoimage (9:1.1.11-2ubuntu3)

  
  Steps to reproduce this bug:
  apply this command
  "isoinfo -R -i my-customized-ubuntu-trusty-image.iso -x /casper/filesystem.squashfs"

  Expected result:
  data pops up to stdout

  Actual result:
  nothing pops up to stdout

  
  ------------------------

  More info:

  1. filesystem.squashfs is very large ( 2.6 GB)
  isoinfo -R -i my-customized-ubuntu-trusty-image.iso -l | grep filesystem.sq
  -r--r--r--   1    0    0      2729099264 Jun 22 2015 [ 208211 00]  filesystem.squashfs

  
  2. isovfy my-customized-ubuntu-trusty-image.iso
  Root at extent 25, 2048 bytes
  [0 0]
  [100 124]
  [200 229]
  No errors found

  3. isodump shows the size looks like overflow
  isodump my-customized-ubuntu-trusty-image.iso
  118 [ 1]   11d     2048 02/*CASPER        [RR=1,NM=casper,PX=2,TF]
  press "g" and input "11d + enter"
  146 [ 1] 32d53 -1565868032 00/ FILESYSTEM.SQUASHFS;1[RR=1,NM=filesystem.squashfs,PX=1,TF]

  4. isoinfo version
  Desired=Unknown/Install/Remove/Purge/Hold
  | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
  |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
  ||/ Name                             Version               Architecture          Description
  +++-================================-=====================-=====================-=====================================================================
  ii  genisoimage                      9:1.1.11-2ubuntu3     amd64                 Creates ISO-9660 CD-ROM filesystem images

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