[DRE-maint] Bug#869175: ruby-specinfra: FTBFS: can't satisfy 'net-ssh (< 4.0, >= 2.7)', already activated 'net-ssh-4.1.0' (Gem::LoadError)

[Lucas Nussbaum]

Source: ruby-specinfra
Version: 2.66.0-1
Severity: serious
Tags: buster sid
User: debian-qa at lists.debian.org
Usertags: qa-ftbfs-20170721 qa-ftbfs
Justification: FTBFS on amd64

Hi,

During a rebuild of all packages in sid, your package failed to build on
amd64.

Relevant part (hopefully):
> Invalid gemspec in [specinfra.gemspec]: No such file or directory - git
> GEM_PATH=debian/ruby-specinfra/usr/share/rubygems-integration/all:/var/lib/gems/2.3.0:/usr/lib/x86_64-linux-gnu/rubygems-integration/2.3.0:/usr/share/rubygems-integration/2.3.0:/usr/share/rubygems-integration/all ruby2.3 -e gem\ \"specinfra\"
> /usr/lib/ruby/2.3.0/rubygems/specification.rb:1436:in `block in activate_dependencies': can't satisfy 'net-ssh (< 4.0, >= 2.7)', already activated 'net-ssh-4.1.0' (Gem::LoadError)
> 	from /usr/lib/ruby/2.3.0/rubygems/specification.rb:1428:in `each'
> 	from /usr/lib/ruby/2.3.0/rubygems/specification.rb:1428:in `activate_dependencies'
> 	from /usr/lib/ruby/2.3.0/rubygems/specification.rb:1410:in `activate'
> 	from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_gem.rb:68:in `block in gem'
> 	from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_gem.rb:67:in `synchronize'
> 	from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_gem.rb:67:in `gem'
> 	from -e:1:in `<main>'
> bcrypt_pbkdf (1.0.0)
> bigdecimal (1.2.8)
> bundler (1.15.1)
> did_you_mean (1.0.0)
> diff-lcs (1.3)
> ffi (1.9.10)
> io-console (0.4.5)
> json (1.8.3)
> minitest (5.10.2)
> molinillo (0.5.0)
> net-http-persistent (2.9.4)
> net-scp (1.2.1)
> net-ssh (4.1.0)
> net-telnet (0.1.1)
> power_assert (0.2.7)
> psych (2.1.0)
> rake (12.0.0)
> rbnacl (5.0.0)
> rdoc (4.2.1)
> rspec (3.5.0)
> rspec-core (3.5.3)
> rspec-expectations (3.5.0)
> rspec-its (1.2.0)
> rspec-mocks (3.5.0)
> rspec-support (3.5.0)
> test-unit (3.2.5)
> thor (0.19.4)
> thread_order (1.1.0)
> ERROR: Test "ruby2.3" failed: 

The full build log is available from:
   http://aws-logs.debian.net/2017/07/21/ruby-specinfra_2.66.0-1_unstable.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.