.rvm/gems/ruby-2.0.0-p353/gems/configatron-2.9.1/lib/configatron/store.rb:328:in `<class:Store>': uninitialized constant Psych::Syck (NameError)

Question

I am getting error while I am doing padrino start.

I uninstalled and installed many times gems, rvm and ruby even bundler and then installed , but every time getting error uninitialized constant Psych::Syck (NameError)

bharath@bharath-HP-ProBook-6450b:~/workspace/consumer_api$ padrino start 

/home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/configatron-2.9.1/lib/configatron/store.rb:328:in `': uninitialized constant Psych::Syck (NameError)

from /home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/configatron-2.9.1/lib/configatron/store.rb:2:in <class:Configatron>'<br/> from /home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/configatron-2.9.1/lib/configatron/store.rb:1:in'
from /home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/configatron-2.9.1/lib/configatron.rb:5:in <top (required)>' <br/> from /home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:inrequire'
from /home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:in block (2 levels) in require'<br/> from /home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:ineach'
from /home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:in block in require'<br/> from /home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:ineach'
from /home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:in require' <br/> from /home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/bundler-1.3.5/lib/bundler.rb:132:inrequire'
from /home/bharath/workspace/consumer_api/config/boot.rb:17:in <top (required)>'<br/> from /home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/padrino-core-0.10.7/lib/padrino-core/cli/base.rb:23:inrequire'
from /home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/padrino-core-0.10.7/lib/padrino-core/cli/base.rb:23:in start'<br/> from /home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/thor-0.15.4/lib/thor/task.rb:27:inrun'
from /home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/thor-0.15.4/lib/thor/invocation.rb:120:in invoke_task'<br/> from /home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/thor-0.15.4/lib/thor.rb:275:indispatch'
from /home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/thor-0.15.4/lib/thor/base.rb:425:in start'<br/> from /home/bharath/.rvm/gems/ruby-2.0.0-p353/gems/padrino-core-0.10.7/bin/padrino:9:in'
from /home/bharath/.rvm/gems/ruby-2.0.0-p353/bin/padrino:23:in load'<br/> from /home/bharath/.rvm/gems/ruby-2.0.0-p353/bin/padrino:23:in'
from /home/bharath/.rvm/gems/ruby-2.0.0-p353/bin/ruby_executable_hooks:15:in eval'<br/> from /home/bharath/.rvm/gems/ruby-2.0.0-p353/bin/ruby_executable_hooks:15:in'

Answer 1

I solved the problem using appropriate RVM-ruby version. For my application ruby-1.9.3.p194 was needed. For now My padrino start is working fine.