[DRE-maint] Bug#795043: ruby-merb-param-protection: FTBFS: uninitialized constant RSpec::Runner (NameError)

[Chris West (Faux)]

Source: ruby-merb-param-protection
Version: 1.1.3-2
Severity: serious
Justification: fails to build from source
Tags: sid stretch
User: reproducible-builds at lists.alioth.debian.org
Usertags: ftbfs
X-Debbugs-CC: reproducible-builds at lists.alioth.debian.org

Dear Maintainer,

The package fails to build:

...
Selecting previously unselected package ruby-rspec-support.
Preparing to unpack .../ruby-rspec-support_3.3.0c0e0m0s0-1_all.deb ...
Unpacking ruby-rspec-support (3.3.0c0e0m0s0-1) ...
Selecting previously unselected package ruby-rspec-expectations.
Preparing to unpack .../ruby-rspec-expectations_3.3.0c0e0m0s0-1_all.deb ...
Unpacking ruby-rspec-expectations (3.3.0c0e0m0s0-1) ...
Selecting previously unselected package ruby-rspec-mocks.
Preparing to unpack .../ruby-rspec-mocks_3.3.0c0e0m0s0-1_all.deb ...
Unpacking ruby-rspec-mocks (3.3.0c0e0m0s0-1) ...

┌──────────────────────────────────────────────────────────────────────────────┐
│ Run tests for ruby2.1 from debian/ruby-tests.rb                              │
└──────────────────────────────────────────────────────────────────────────────┘

RUBYLIB=/ruby-merb-param-protection-1.1.3/debian/ruby-merb-param-protection/usr/lib/ruby/vendor_ruby:. ruby2.1 debian/ruby-tests.rb
 ~ No Gemfile found! If you're generating new app with merb-gen this is fine, otherwise run: bundle init to create Gemfile
Digest::Digest is deprecated; use Digest
/usr/lib/ruby/vendor_ruby/rspec/core.rb:179:in `block in const_missing': uninitialized constant RSpec::Runner (NameError)
	from /usr/lib/ruby/vendor_ruby/rspec/core.rb:179:in `fetch'
	from /usr/lib/ruby/vendor_ruby/rspec/core.rb:179:in `const_missing'
	from /ruby-merb-param-protection-1.1.3/spec/spec_helper.rb:19:in `<top (required)>'
	from /usr/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require'
	from /usr/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require'
	from /ruby-merb-param-protection-1.1.3/spec/merb_param_protection_spec.rb:1:in `<top (required)>'
	from /usr/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require'
	from /usr/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require'
	from debian/ruby-tests.rb:5:in `block in <main>'
	from debian/ruby-tests.rb:5:in `each'
	from debian/ruby-tests.rb:5:in `<main>'
ERROR: Test "ruby2.1" failed. Exiting.

Full build log:
https://reproducible.debian.net/rb-pkg/unstable/amd64/ruby-merb-param-protection.html

-- System Information:
Debian Release: stretch/sid
APT prefers unstable
APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)

Kernel: Linux 3.19.0-23-generic (SMP w/8 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)