Cannot install Ruby Gem Addressable v2.4.0 -


i having problems ruby. when try install addressable, told need ruby 1.9.0 or higher, can see rvm list command run 2.3.1.

does have tips? doing wrong? i've tried running clean up, , reinstalling same error.

any tips can provide great! thanks!

root@server1 [/]# rvm list  rvm rubies ruby-2.3.1 [ x86_64 ]  # default ruby not set. try 'rvm alias create default <ruby>'.  # => - current # =* - current && default #  * - default  root@server1 [/]# gem install addressable -v '2.4.0' error:  error installing addressable:         addressable requires ruby version >= 1.9.0. root@server1 [/]# 

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first run rvm use ruby-2.3.1 gem install addressible.

to not have run command first, run rvm alias create ruby-2.3.1. may have run bash after load changes. sometime's it's needed either run /bin/bash --login or change terminal preferences login shell in order rvm commands work.