[DRE-maint] Bug#720250: ruby-image-science: FTBFS with ruby2.0: ERROR: Test ruby2.0 failed: /usr/lib/ruby/vendor_ruby/inline.rb:149:in `directory': unsupported ruby version: 2.0.0 (RuntimeError)

[Gunnar Wolf]

tags 720250 + confirmed
thanks

Hi,

I confirm I stumbled upon this problem as well. It is caused by
ruby-inline, where I filed it as #725115. I am not just reassigning as
there are subtleties to both sides of the problem :-|

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[DRE-maint] Bug#720250: ruby-image-science: FTBFS with ruby2.0: ERROR: Test ruby2.0 failed: /usr/lib/ruby/vendor_ruby/inline.rb:149:in `directory': unsupported ruby version: 2.0.0 (RuntimeError)

[David Suárez]

Source: ruby-image-science
Version: 1.2.2-1.1
Severity: important
Tags: jessie sid
User: debian-r...@lists.debian.org
Usertags: ruby2-ftbfs-20130818 ruby2-ftbfs
Justification: FTBFS on amd64 with ruby2.0

Hi,

During a rebuild of all packages that build depends on gem2deb
using the new ruby2.0 interpreter, your package failed to build
on amd64.

Relevant part (hopefully):
  fakeroot debian/rules binary
 dh binary --buildsystem=ruby --with ruby
dh_testroot -O--buildsystem=ruby
dh_prep -O--buildsystem=ruby
dh_auto_install -O--buildsystem=ruby
 /usr/lib/ruby/vendor_ruby/gem2deb.rb:17: warning: setting 
 Encoding.default_external
 /usr/lib/ruby/1.9.1/rubygems/psych_tree.rb:31: warning: method redefined; 
 discarding old visit_String
 /usr/lib/ruby/1.9.1/rubygems/psych_tree.rb:4: warning: previous definition of 
 visit_String was here
 /usr/lib/ruby/1.9.1/rubygems/psych_tree.rb:39: warning: method redefined; 
 discarding old register
 /usr/lib/ruby/1.9.1/rubygems/psych_tree.rb:12: warning: previous definition 
 of register was here
 /usr/lib/ruby/1.9.1/rubygems/psych_tree.rb:43: warning: method redefined; 
 discarding old format_time
 /usr/lib/ruby/1.9.1/rubygems/psych_tree.rb:16: warning: previous definition 
 of format_time was here
 /usr/lib/ruby/1.9.1/rubygems/syck_hack.rb:115: warning: method redefined; 
 discarding old to_s
 /usr/lib/ruby/1.9.1/rubygems/syck_hack.rb:44: warning: previous definition of 
 to_s was here
   Entering dh_ruby --install
 install -d /«PKGBUILDDIR»/debian/ruby-image-science/usr/bin
 install -D -m755 /«PKGBUILDDIR»/bin/image_science_thumb 
 /«PKGBUILDDIR»/debian/ruby-image-science/usr/bin/image_science_thumb
 install -d /«PKGBUILDDIR»/debian/ruby-image-science/usr/lib/ruby/vendor_ruby
 install -D -m644 /«PKGBUILDDIR»/lib/image_science.rb 
 /«PKGBUILDDIR»/debian/ruby-image-science/usr/lib/ruby/vendor_ruby/image_science.rb
 Rewriting shebang line of 
 /«PKGBUILDDIR»/debian/ruby-image-science/usr/bin/image_science_thumb
 /usr/bin/ruby1.9.1 -I/usr/lib/ruby/vendor_ruby 
 /usr/lib/ruby/vendor_ruby/gem2deb/test_runner.rb
 Warning: you should require 'minitest/autorun' instead.
 From /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
   /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
   /«PKGBUILDDIR»/test/test_image_science.rb:16:in `top (required)'
   /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
   /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
   -e:1:in `block in main'
   -e:1:in `each'
   -e:1:in `main'
 MiniTest::Unit::TestCase is now Minitest::Test. From 
 /«PKGBUILDDIR»/test/test_image_science.rb:20:in `top (required)'
 /usr/bin/ruby2.0 -I/usr/lib/ruby/vendor_ruby 
 /usr/lib/ruby/vendor_ruby/gem2deb/test_runner.rb
 Warning: you should require 'minitest/autorun' instead.
 From /usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:45:in `require'
   /usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:45:in `require'
   /«PKGBUILDDIR»/test/test_image_science.rb:16:in `top (required)'
   /usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:45:in `require'
   /usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:45:in `require'
   -e:1:in `block in main'
   -e:1:in `each'
   -e:1:in `main'
 /usr/lib/ruby/vendor_ruby/inline.rb:149:in `directory': unsupported ruby 
 version: 2.0.0 (RuntimeError)
   from /usr/lib/ruby/vendor_ruby/inline.rb:393:in `so_name'
   from /usr/lib/ruby/vendor_ruby/inline.rb:516:in `load_cache'
   from /usr/lib/ruby/vendor_ruby/inline.rb:842:in `inline'
   from 
 /«PKGBUILDDIR»/debian/ruby-image-science/usr/lib/ruby/vendor_ruby/image_science.rb:87:in
  `class:ImageScience'
   from 
 /«PKGBUILDDIR»/debian/ruby-image-science/usr/lib/ruby/vendor_ruby/image_science.rb:13:in
  `top (required)'
   from /usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:45:in 
 `require'
   from /usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:45:in 
 `require'
   from /«PKGBUILDDIR»/test/test_image_science.rb:18:in `top (required)'
   from /usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:45:in 
 `require'
   from /usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:45:in 
 `require'
   from -e:1:in `block in main'
   from -e:1:in `each'
   from -e:1:in `main'
 ERROR: Test ruby2.0 failed: 
 dh_auto_install: dh_ruby --install /«PKGBUILDDIR»/debian/tmp returned exit 
 code 1
 make: *** [binary] Error 1

The full build log is available from:
  
http://aws-logs.debian.net/ftbfs-logs/ruby2.0/ruby-image-science_1.2.2-1.1_unstable_ruby2.log

This build is part of an effort to add gem2deb support for ruby2.0.
Information about is available at https://wiki.debian.org/Teams/Ruby/Jessie.

About the rebuild: The rebuild was done on EC2 VM instances from Amazon Web 
Services,
using a clean, minimal and up-to-date chroot, plus gem2deb and ruby2.0 packages 
from
the repository at http://people.debian.org/~terceiro/packages/. The gem2deb 
version