[DRE-maint] Bug#860683: ruby-liquid: FTBFS on i386: ERROR: Test "ruby2.3" failed: SyntaxError: /usr/lib/ruby/vendor_ruby/spy/subroutine.rb:229: syntax error, unexpected '-', expecting '|'

[Lucas Nussbaum]

Source: ruby-liquid
Version: 3.0.6-1
Severity: serious
Tags: stretch sid
User: debian-qa at lists.debian.org
Usertags: qa-ftbfs-20170418-i386 qa-ftbfs
Justification: FTBFS in stretch on i386

Hi,

During a rebuild of all packages in stretch (in a stretch chroot, not a
sid chroot), your package failed to build on i386.

Relevant part (hopefully):
> SyntaxError: /usr/lib/ruby/vendor_ruby/spy/subroutine.rb:229: syntax error, unexpected '-', expecting '|'
>       lambda do |*__spy_args_-70342088, &block|
>                               ^
>     /usr/lib/ruby/vendor_ruby/spy/subroutine.rb:227:in `eval'
>     /usr/lib/ruby/vendor_ruby/spy/subroutine.rb:227:in `override_method'
>     /usr/lib/ruby/vendor_ruby/spy/subroutine.rb:55:in `hook'
>     /usr/lib/ruby/vendor_ruby/spy/subroutine.rb:315:in `on'
>     /usr/lib/ruby/vendor_ruby/spy.rb:188:in `create_and_hook_spy'
>     /usr/lib/ruby/vendor_ruby/spy.rb:52:in `block in on_instance_method'
>     /usr/lib/ruby/vendor_ruby/spy.rb:51:in `map'
>     /usr/lib/ruby/vendor_ruby/spy.rb:51:in `on_instance_method'
>     /<<PKGBUILDDIR>>/test/unit/context_unit_test.rb:464:in `test_use_empty_instead_of_any_in_interrupt_handling_to_avoid_lots_of_unnecessary_object_allocations'
>     /usr/lib/ruby/vendor_ruby/minitest/test.rb:107:in `block (3 levels) in run'
>     /usr/lib/ruby/vendor_ruby/minitest/test.rb:204:in `capture_exceptions'
>     /usr/lib/ruby/vendor_ruby/minitest/test.rb:104:in `block (2 levels) in run'
>     /usr/lib/ruby/vendor_ruby/minitest/test.rb:255:in `time_it'
>     /usr/lib/ruby/vendor_ruby/minitest/test.rb:103:in `block in run'
>     /usr/lib/ruby/vendor_ruby/minitest.rb:348:in `on_signal'
>     /usr/lib/ruby/vendor_ruby/minitest/test.rb:275:in `with_info_handler'
>     /usr/lib/ruby/vendor_ruby/minitest/test.rb:102:in `run'
>     /usr/lib/ruby/vendor_ruby/minitest.rb:799:in `run_one_method'
>     /usr/lib/ruby/vendor_ruby/minitest.rb:322:in `run_one_method'
>     /usr/lib/ruby/vendor_ruby/minitest.rb:310:in `block (2 levels) in run'
>     /usr/lib/ruby/vendor_ruby/minitest.rb:309:in `each'
>     /usr/lib/ruby/vendor_ruby/minitest.rb:309:in `block in run'
>     /usr/lib/ruby/vendor_ruby/minitest.rb:348:in `on_signal'
>     /usr/lib/ruby/vendor_ruby/minitest.rb:335:in `with_info_handler'
>     /usr/lib/ruby/vendor_ruby/minitest.rb:308:in `run'
>     /usr/lib/ruby/vendor_ruby/minitest.rb:158:in `block in __run'
>     /usr/lib/ruby/vendor_ruby/minitest.rb:158:in `map'
>     /usr/lib/ruby/vendor_ruby/minitest.rb:158:in `__run'
>     /usr/lib/ruby/vendor_ruby/minitest.rb:135:in `run'
>     /usr/lib/ruby/vendor_ruby/minitest.rb:62:in `block in autorun'
> 
> 486 runs, 1185 assertions, 0 failures, 2 errors, 0 skips
> ERROR: Test "ruby2.3" failed: 

The full build log is available from:
   http://aws-logs.debian.net/2017/04/18/ruby-liquid_3.0.6-1_testing-i386.log

A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

About the archive rebuild: The rebuild was done on EC2 VM instances from
Amazon Web Services, using a clean, minimal and up-to-date chroot. Every
failed build was retried once to eliminate random failures.