Re: [gentoo-user] Strange problem with Ruby (vagrant)

[Paul Klos]

Op woensdag 20 november 2019 09:32:17 CET schreef Alexey Eschenko:
> Hi.
>
> I need to use Vagrant but it doesn't work with strange error message:
> > $ vagrant
> > Traceback (most recent call last):
> >         2: from
> > /usr/lib64/ruby/gems/2.6.0/gems/vagrant-2.2.6/bin/vagrant:88:in `<main>'
> >         1: from
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in
> > `require'
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in
> > `require': cannot load such file -- vagrant (LoadError)
> >         8: from
> > /usr/lib64/ruby/gems/2.6.0/gems/vagrant-2.2.6/bin/vagrant:88:in `<main>'
> >         7: from
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/core_ext/kernel_require.rb:34:in
> > `require'
> >         6: from
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/core_ext/kernel_require.rb:123:in
> > `rescue in require'
> >         5: from /usr/lib64/ruby/site_ruby/2.6.0/rubygems.rb:218:in
> > `try_activate'
> >         4: from
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/specification.rb:1417:in
> > `activate'
> >         3: from
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/specification.rb:1435:in
> > `activate_dependencies'
> >         2: from
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/specification.rb:1435:in `each'
> >         1: from
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/specification.rb:1446:in
> > `block in activate_dependencies'
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/dependency.rb:313:in
> > `to_specs': Could not find 'rubyzip' (~> 1.2.2) - did find:
> > [rubyzip-2.0.0] (Gem::MissingSpecVersionError)
> > Checked in
> > 'GEM_PATH=/home/skobkin/.gem/ruby/2.6.0:/usr/lib64/ruby/gems/2.6.0:/usr/lo
> > cal/lib64/ruby/gems/2.6.0', execute `gem env` for more information
> >         9: from
> > /usr/lib64/ruby/gems/2.6.0/gems/vagrant-2.2.6/bin/vagrant:88:in `<main>'
> >         8: from
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/core_ext/kernel_require.rb:34:in
> > `require'
> >         7: from
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/core_ext/kernel_require.rb:123:in
> > `rescue in require'
> >         6: from /usr/lib64/ruby/site_ruby/2.6.0/rubygems.rb:217:in
> > `try_activate'
> >         5: from /usr/lib64/ruby/site_ruby/2.6.0/rubygems.rb:224:in
> > `rescue in try_activate'
> >         4: from
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/specification.rb:1417:in
> > `activate'
> >         3: from
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/specification.rb:1435:in
> > `activate_dependencies'
> >         2: from
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/specification.rb:1435:in `each'
> >         1: from
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/specification.rb:1446:in
> > `block in activate_dependencies'
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/dependency.rb:313:in
> > `to_specs': Could not find 'rubyzip' (~> 1.2.2) - did find:
> > [rubyzip-2.0.0] (Gem::MissingSpecVersionError)
> > Checked in
> > 'GEM_PATH=/home/skobkin/.gem/ruby/2.6.0:/usr/lib64/ruby/gems/2.6.0:/usr/lo
> > cal/lib64/ruby/gems/2.6.0', execute `gem env` for more information
>
> I'm calling it's strange because I have rubyzip package in my system (as
> said in error message).
>
> > $ eix rubyzip
> > [I] dev-ruby/rubyzip
> >      Available versions:
> >      (1)    1.2.2^t (~)1.2.3^t (~)1.2.4^t (~)1.3.0^t
> >      (2)    (~)2.0.0^t
> >        {test RUBY_TARGETS="ruby24 ruby25 ruby26"}
> >      Installed versions:  2.0.0(2)^t(01:44:09 PM 11/19/2019)(-test
> > RUBY_TARGETS="ruby26 -ruby24 -ruby25")
> >      Homepage:            https://github.com/rubyzip/rubyzip
> >      Description:         A ruby library for reading and writing zip files
>
> I've decided that it's typical dependency problem and installed
>
> rubyzip-1.2.2. Then I've got new error:
> > $ vagrant
> > Traceback (most recent call last):
> > <removed>
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/specification.rb:2298:in
> > `raise_if_conflicts': Unable to activate vagrant_cloud-2.0.3, because
> > rest-client-2.1.0 conflicts with rest-client (~> 2.0.2)
> > (Gem::ConflictError)
> > <removed>
>
> Then I've checked which packages require rest-client and got these:
> > $ equery d rest-client
> >  * These packages depend on rest-client:
> > app-emulation/vagrant-2.2.6 (ruby_targets_ruby24 ?
> > dev-ruby/rest-client:2[ruby_targets_ruby24])
> >                             (ruby_targets_ruby25 ?
> > dev-ruby/rest-client:2[ruby_targets_ruby25])
> >                             (ruby_targets_ruby26 ?
> > dev-ruby/rest-client:2[ruby_targets_ruby26])
> > dev-ruby/vagrant_cloud-2.0.3 (ruby_targets_ruby24 ?
> >
> > >=dev-ruby/rest-client-2.0.2[ruby_targets_ruby24])
> >
> >                              (ruby_targets_ruby25 ?
> >
> > >=dev-ruby/rest-client-2.0.2[ruby_targets_ruby25])
> >
> >                              (ruby_targets_ruby26 ?
> >
> > >=dev-ruby/rest-client-2.0.2[ruby_targets_ruby26])
>
> So I've removed rest-client-2.1.0 and installed 2.0.2. And then:
> > $
> > vagrant
> >
> >
> > Traceback (most recent call last):
> > <removed>
> > /usr/lib64/ruby/site_ruby/2.6.0/rubygems/dependency.rb:311:in
> > `to_specs': Could not find 'ruby_dep' (>= 1.3.1) among 71 total gem(s)
> > (Gem::MissingSpecError)
> > Checked in
> > 'GEM_PATH=/home/skobkin/.gem/ruby/2.6.0:/usr/lib64/ruby/gems/2.6.0:/usr/lo
> > cal/lib64/ruby/gems/2.6.0', execute `gem env` for more information
> > <removed>
>
> So I want to ask if someone at all have working Vagrant installation on
> ~amd64 or it's just broken?

I've had a similar situation last week or so, although not extensive as you. I 
just needed to reinstall ruby_dep, which had been depcleaned for some reason.

Cheers,

Paul