Ruby gem installation failing

gistfile1.txt

# /usr/local/ruby24/bin/ruby -e 'puts $:'    
/usr/local/ruby24/lib/ruby/gems/2.4.0/gems/did_you_mean-1.1.0/lib
/usr/local/ruby24p/lib/2.4.0
/usr/local/ruby24p/lib/2.4.0/x86_64-linux
/usr/local/ruby24p/lib
/usr/local/ruby24p/vendor/lib/2.4.0
/usr/local/ruby24p/vendor/lib/2.4.0/x86_64-linux
/usr/local/ruby24p/vendor/lib
/usr/local/ruby24/lib/ruby/2.4.0
/usr/local/ruby24/lib/ruby/2.4.0/x86_64-linux
# /usr/local/ruby24/bin/gem env
RubyGems Environment:
  - RUBYGEMS VERSION: 2.6.14.1
  - RUBY VERSION: 2.4.4 (2018-03-28 patchlevel 296) [x86_64-linux]
  - INSTALLATION DIRECTORY: /usr/local/ruby24/lib/ruby/gems/2.4.0
  - USER INSTALLATION DIRECTORY: /home/china/.gem/ruby/2.4.0
  - RUBY EXECUTABLE: /usr/local/ruby24/bin/ruby
  - EXECUTABLE DIRECTORY: /usr/local/ruby24/bin
  - SPEC CACHE DIRECTORY: /home/china/.gem/specs
  - SYSTEM CONFIGURATION DIRECTORY: /usr/local/ruby24/etc
  - RUBYGEMS PLATFORMS:
    - ruby
    - x86_64-linux
  - GEM PATHS:
     - /usr/local/ruby24/lib/ruby/gems/2.4.0
     - /usr/local/ruby24/lib/ruby/gems/2.4.0/gems/did_you_mean-1.1.0/lib
     - /usr/local/ruby24p/vendor/lib/2.4.0
     - /home/china/.gem/ruby/2.4.0
  - GEM CONFIGURATION:
     - :update_sources => true
     - :verbose => true
     - :backtrace => false
     - :bulk_threshold => 1000
  - REMOTE SOURCES:
     - https://rubygems.org/
  - SHELL PATH:
     - /home/china/bin
     - /opt/fsw/bin
     - /opt/tww/bin
     - /opt/tw/bin
     - /usr/sbin
     - /sbin
     - /usr/bin
     - /bin
     - /usr/X11R6/bin
# /usr/local/ruby24/bin/ruby -e 'require "loquacious"'
[no error]
# /usr/local/ruby24/bin/gem install --local -V --rdoc --ri --bindir=/usr/local/ruby24p/bin \
--install-dir=/usr/local/ruby24p/vendor/lib/2.4.0 /tmp/bones-3.8.4.gem
ERROR:  Could not find a valid gem 'loquacious' (~> 1.9) in any repository
# ls /usr/local/ruby24p/vendor/lib/2.4.0
build_info  cache  doc  extensions  gems  specifications  x86_64-linux
# ls /usr/local/ruby24p/vendor/lib/2.4.0/gems
ZenTest-4.11.1  little-plugger-1.1.4  minitest-5.11.3  rack-2.0.4
bacon-1.2.0     loquacious-1.9.1      racc-1.4.14      rake-12.3.1