Version 0.3.1 fails with "nuggets requires Ruby version >= 1.9.3" about cmess HOT 8 CLOSED

$gem install ruby-nuggets -v 0.9.9
Successfully installed ruby-nuggets-0.9.9
1 gem installed
Installing ri documentation for ruby-nuggets-0.9.9...
Installing RDoc documentation for ruby-nuggets-0.9.9...

$gem install cmess -v 0.3.1
ERROR:  Error installing cmess:
    nuggets requires Ruby version >= 1.9.3.

$gem list
actionmailer (2.3.18, 2.3.17, 2.3.16, 2.3.11)
actionpack (2.3.18, 2.3.17, 2.3.16, 2.3.11)
activerecord (2.3.18, 2.3.17, 2.3.16, 2.3.11)
activeresource (2.3.18, 2.3.17, 2.3.16, 2.3.11)
activesupport (2.3.18, 2.3.17, 2.3.16, 2.3.11)
addressable (2.3.6, 2.2.8)
backports (3.6.8, 3.3.5, 3.3.2, 3.3.0)
builder (3.2.2, 3.2.0, 3.0.4)
bundler (1.12.5, 1.0.12)
capistrano (2.15.4, 2.14.2, 2.14.1, 2.13.3, 2.12.0, 2.6.0)
capistrano-ext (1.2.1)
cgi_multipart_eof_fix (2.5.0)
cmess (0.3.1)
daemon_controller (1.1.4, 1.1.2, 1.1.1, 1.0.0, 0.2.6)
daemons (1.2.3, 1.1.9, 1.1.8, 1.1.4, 1.1.3)
erubis (2.7.0)
excon (0.9.6)
ezcrypto (0.7.2)
fastthread (1.0.7)
gem_plugin (0.2.3)
gibbon (0.3.5)
git (1.2.9.1, 1.2.5)
haml (4.0.2)
highline (1.6.19, 1.6.18, 1.6.15, 1.6.13, 1.6.2)
htmlentities (4.3.1, 4.3.0)
httparty (0.11.0, 0.10.2, 0.9.0)
jammit (0.6.3)
jeweler (1.8.4, 1.5.2)
jrails (0.6.0)
json (1.8.3, 1.8.0, 1.7.7, 1.7.6, 1.7.4, 1.5.4)
linecache (0.46)
little-plugger (1.1.3)
logging (1.6.2)
metaclass (0.0.1)
metric_fu-roodi (2.2.1)
mime-types (1.23, 1.21, 1.19)
mini_magick (4.4.0, 4.2.0, 4.0.0, 3.6.0, 3.5.0, 3.4)
mini_portile (0.6.0, 0.5.0)
mocha (0.10.5)
mongrel (1.1.5)
mono_logger (1.1.0, 1.0.1, 1.0.0)
multi_json (1.12.1, 1.11.2, 1.7.7, 1.7.3, 1.7.2, 1.6.1, 1.5.0, 1.3.6, 1.1.0, 1.0.3)
multi_xml (0.5.3, 0.5.2, 0.5.1)
multipart-post (2.0.0)
mysql (2.8.1)
net-scp (1.1.2, 1.1.1, 1.1.0, 1.0.4)
net-sftp (2.1.2, 2.1.1, 2.0.5)
net-ssh (2.9.2, 2.7.0, 2.6.7, 2.6.6, 2.6.3, 2.5.2, 2.2.1, 2.1.4)
net-ssh-gateway (1.2.0, 1.1.0)
nokogiri (1.5.9, 1.5.6, 1.5.5, 1.5.0, 1.4.4)
open4 (1.3.0, 1.1.0)
passenger (5.0.25, 3.0.19, 3.0.14, 3.0.9, 3.0.7)
pkg-config (1.1.7)
Platform (0.4.0)
polyglot (0.3.3)
POpen4 (0.1.4)
progressbar (0.20.0)
rack (1.4.5, 1.4.1, 1.1.6, 1.1.5, 1.1.3, 1.1.2)
rack-cache (1.2)
rack-protection (1.5.0, 1.3.2, 1.2.0)
rack-ssl (1.3.3)
rack-test (0.6.2)
rails (2.3.18)
rake (10.0.4)
rbx-require-relative (0.0.9)
rcov (1.0.0, 0.9.9)
rdoc (4.0.1, 3.12.2, 3.12)
redis (3.3.1, 3.0.7, 3.0.4, 3.0.3, 3.0.2, 3.0.1, 2.2.2)
redis-namespace (1.5.2, 1.3.0, 1.2.1, 1.2.0, 1.0.3)
reek (1.3.1)
resque (1.24.1, 1.23.1, 1.23.0, 1.21.0, 1.20.0, 1.19.0)
resque-scheduler (2.0.1, 2.0.0, 1.9.9)
resque-status (0.4.1)
resque_mailer (1.0.1)
ruby-debug-base (0.10.5.rc9, 0.10.5.rc1, 0.10.4)
ruby-debug-ide (0.4.23.beta1, 0.4.17.beta16, 0.4.16)
ruby-nuggets (0.9.9, 0.9.3, 0.9.1, 0.8.9, 0.8.8, 0.8.5, 0.7.4, 0.7.2)
ruby-ole (1.2.12, 1.2.11.6, 1.2.11.4, 1.2.11.3, 1.2.11.2, 1.2.11.1)
ruby2ruby (2.0.3, 2.0.2)
ruby_parser (3.1.1)
rubygems-update (1.8.25)
rubyzip (0.9.9, 0.9.6.1, 0.9.4)
rufus-scheduler (2.0.18, 2.0.17, 2.0.10)
safe_yaml (1.0.4, 1.0.3)
sass (3.2.8)
semver (1.0.1)
sexp_processor (4.1.5)
shoulda (3.0.1, 2.11.3)
shoulda-context (1.0.2)
shoulda-matchers (1.0.0)
sinatra (1.3.2, 1.2.9, 1.2.8, 1.2.6)
sixarm_ruby_unaccent (1.1.1)
slim (1.3.8)
sshkit (1.0.0)
stickler (2.2.4)
subexec (0.2.3, 0.2.2, 0.2.1)
SystemTimer (1.2.3)
temple (0.6.4)
term-ansicolor (1.2.2)
terminal-table (1.4.5)
thor (0.17.0)
thread_safe (0.3.5)
tilt (1.4.1, 1.4.0, 1.3.5)
tins (0.12.0)
treetop (1.4.12)
trollop (1.16.2)
tzinfo (0.3.37, 0.3.35, 0.3.33, 0.3.29)
vegas (0.1.11, 0.1.8)
will_paginate (2.3.16)
yui-compressor (0.12.0, 0.9.6)
zip (2.0.2)
zipruby (0.3.6)

$gem environment
RubyGems Environment:
  - RUBYGEMS VERSION: 1.8.25
  - RUBY VERSION: 1.8.7 (2011-06-30 patchlevel 352) [i686-linux]
  - INSTALLATION DIRECTORY: /usr/lib/ruby/gems/1.8
  - RUBY EXECUTABLE: /usr/bin/ruby1.8
  - EXECUTABLE DIRECTORY: /usr/bin
  - RUBYGEMS PLATFORMS:
    - ruby
    - x86-linux
  - GEM PATHS:
     - /usr/lib/ruby/gems/1.8
     - /home/username/.gem/ruby/1.8
  - GEM CONFIGURATION:
     - :update_sources => true
     - :verbose => true
     - :benchmark => false
     - :backtrace => false
     - :bulk_threshold => 1000
  - REMOTE SOURCES:
     - http://rubygems.org/

$guess_encoding -v
guess_encoding v0.1.0 (part of cmess v0.3.1)