ruby readline library error
/home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require':LoadError: libncursesw.so.5: cannot open shared object file: No such file or directory - /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/2.2.0/x86_64-linux/readline.so
irb(main):001:0> Sorry, you can't use byebug without Readline. To solve this, you need to
rebuild Ruby with Readline support. If using Ubuntu, try `sudo apt-get
install libreadline-dev` and then reinstall your Ruby.
LoadError: libncursesw.so.5: cannot open shared object file: No such file or directory - /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/2.2.0/x86_64-linux/readline.so
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/byebug-5.0.0/lib/byebug/history.rb:2:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/byebug-5.0.0/lib/byebug/interface.rb:1:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/byebug-5.0.0/lib/byebug/core.rb:5:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/byebug-5.0.0/lib/byebug.rb:1:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/pry-byebug-3.2.0/lib/byebug/processors/pry_processor.rb:1:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
... 13 levels...
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:150:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:128:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:128:in `rescue in require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:39:in `require'
from /home/stardiviner/.emacs.d/elpa/robe-20150908.2055/lib/robe/sash/doc_for.rb:1:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.emacs.d/elpa/robe-20150908.2055/lib/robe/sash.rb:1:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.emacs.d/elpa/robe-20150908.2055/lib/robe.rb:1:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from (irb):1
from /home/stardiviner/.rbenv/versions/2.2.0/bin/irb:11:in `<main>'irb(main):002:0> /home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:14: warning: already initialized constant Pry::DEFAULT_HOOKS
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:14: warning: previous definition of DEFAULT_HOOKS was here
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:20: warning: already initialized constant Pry::DEFAULT_PRINT
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:20: warning: previous definition of DEFAULT_PRINT was here
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:29: warning: already initialized constant Pry::SIMPLE_PRINT
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:29: warning: previous definition of SIMPLE_PRINT was here
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:38: warning: already initialized constant Pry::CLIPPED_PRINT
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:38: warning: previous definition of CLIPPED_PRINT was here
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:43: warning: already initialized constant Pry::DEFAULT_EXCEPTION_HANDLER
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:43: warning: previous definition of DEFAULT_EXCEPTION_HANDLER was here
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:52: warning: already initialized constant Pry::DEFAULT_PROMPT_NAME
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:52: warning: previous definition of DEFAULT_PROMPT_NAME was here
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:55: warning: already initialized constant Pry::DEFAULT_PROMPT
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:55: warning: previous definition of DEFAULT_PROMPT was here
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:65: warning: already initialized constant Pry::DEFAULT_PROMPT_SAFE_OBJECTS
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:65: warning: previous definition of DEFAULT_PROMPT_SAFE_OBJECTS was here
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:68: warning: already initialized constant Pry::SIMPLE_PROMPT
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:68: warning: previous definition of SIMPLE_PROMPT was here
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:70: warning: already initialized constant Pry::NO_PROMPT
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:70: warning: previous definition of NO_PROMPT was here
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:72: warning: already initialized constant Pry::SHELL_PROMPT
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:72: warning: previous definition of SHELL_PROMPT was here
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:79: warning: already initialized constant Pry::NAV_PROMPT
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:79: warning: previous definition of NAV_PROMPT was here
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:94: warning: already initialized constant Pry::DEFAULT_CONTROL_D_HANDLER
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:94: warning: previous definition of DEFAULT_CONTROL_D_HANDLER was here
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:109: warning: already initialized constant Pry::DEFAULT_SYSTEM
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:109: warning: previous definition of DEFAULT_SYSTEM was here
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:117: warning: already initialized constant Pry::INITIAL_PWD
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:117: warning: previous definition of INITIAL_PWD was here
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry/cli.rb:6: warning: already initialized constant Pry::CLI::NoOptionsError
/home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry/cli.rb:6: warning: previous definition of NoOptionsError was here
Sorry, you can't use byebug without Readline. To solve this, you need to
rebuild Ruby with Readline support. If using Ubuntu, try `sudo apt-get
install libreadline-dev` and then reinstall your Ruby.
LoadError: libncursesw.so.5: cannot open shared object file: No such file or directory - /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/2.2.0/x86_64-linux/readline.so
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/byebug-5.0.0/lib/byebug/history.rb:2:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/byebug-5.0.0/lib/byebug/interface.rb:1:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/byebug-5.0.0/lib/byebug/core.rb:5:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/byebug-5.0.0/lib/byebug.rb:1:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/pry-byebug-3.2.0/lib/byebug/processors/pry_processor.rb:1:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
... 12 levels...
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.gem/ruby/2.2.0/gems/pry-0.10.1/lib/pry.rb:150:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.emacs.d/elpa/robe-20150908.2055/lib/robe/sash/doc_for.rb:1:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.emacs.d/elpa/robe-20150908.2055/lib/robe/sash.rb:1:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.emacs.d/elpa/robe-20150908.2055/lib/robe.rb:1:in `<top (required)>'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /home/stardiviner/.rbenv/versions/2.2.0/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from (irb):2
from /home/stardiviner/.rbenv/versions/2.2.0/bin/irb:11:in `<main>'irb(main):003:0>