Bundler Bulunamadı Problemi Nasıl Çözülür?

ramarcher /opt/development/metasploit-framework $ bundle install

/usr/lib/ruby/2.3.0/rubygems/dependency.rb:319:in `to_specs': Could not find 'bundler' (>= 0.a) among 16 total gem(s) (Gem::LoadError)
Checked in 'GEM_PATH=/home/ramarcher/.rvm/gems/ruby-2.3.1@metasploit-framework:/home/ramarcher/.rvm/gems/ruby-2.3.1@global', execute `gem env` for more information
 from /usr/lib/ruby/2.3.0/rubygems/dependency.rb:328:in `to_spec'
 from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_gem.rb:65:in `gem'
 from /usr/bin/bundle:22:in `'

ramarcher /opt/development/metasploit-framework $ bundle update

ramarcher /opt/development/metasploit-framework $ gem install bundler

Fetching: bundler-1.12.5.gem (100%)
Successfully installed bundler-1.12.5
Parsing documentation for bundler-1.12.5
Installing ri documentation for bundler-1.12.5
Done installing documentation for bundler after 5 seconds
1 gem installed

ramarcher /opt/development/metasploit-framework $ bundle install

Fetching gem metadata from https://rubygems.org/
Fetching version metadata from https://rubygems.org/
Fetching dependency metadata from https://rubygems.org/
Resolving dependencies....
Installing rake 11.2.2
Installing i18n 0.7.0
Using json 1.8.3
Installing minitest 5.9.0
Installing thread_safe 0.3.5
Installing builder 3.2.2
......