Bug #1131: String#unpack("V") does not work correctly is linux on s390x
http://redmine.ruby-lang.org/issues/show/1131

Author: Ittay Dror
Status: Open, Priority: Normal
ruby -v: ruby 1.8.7 (2008-08-11 patchlevel 72) [s390x-linux]

irb(main):008:0> [17138429].pack("V").unpack("V")
=> [73608992059817984]

ruby --version:
ruby 1.8.7 (2008-08-11 patchlevel 72) [s390x-linux]

uname -a: 
Linux etpgloi 2.6.5-7.244-s390x #1 SMP Mon Dec 12 18:32:25 UTC 2005 s390x s390x s390x GNU/Linux

cat /etc/issue:
Welcome to SUSE LINUX Enterprise Server 9 (s390x) - Kernel \r (\l).

ruby was compiled from sources.


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