我已经安装了nodejs，我的应用程序的Gemfile没有任何对therubyracer或libv8的引用。 这个错误不断出现：
The Ruby Racer requires libv8 ~> 3.11.8...
非常感谢任何帮助！
我的Gemfile.lock：
GEM
remote: https://rubygems.org/
specs:
Ascii85 (1.0.2)
actionmailer (3.2.12)
actionpack (= 3.2.12)
mail (~> 2.4.4)
actionpack (3.2.12)
activemodel (= 3.2.12)
activesupport (= 3.2.12)
builder (~> 3.0.0)
erubis (~> 2.7.0)
journey (~> 1.0.4)
rack (~> 1.4.5)
rack-cache (~> 1.2)
rack-test (~> 0.6.1)
sprockets (~> 2.2.1)
activemodel (3.2.12)
activesupport (= 3.2.12)
builder (~> 3.0.0)
activerecord (3.2.12)
activemodel (= 3.2.12)
activesupport (= 3.2.12)
arel (~> 3.0.2)
tzinfo (~> 0.3.29)
activeresource (3.2.12)
activemodel (= 3.2.12)
activesupport (= 3.2.12)
activesupport (3.2.12)
i18n (~> 0.6)
multi_json (~> 1.0)
afm (0.2.0)
arel (3.0.2)
bcrypt-ruby (3.0.1)
better_errors (0.6.0)
coderay (>= 1.0.0)
erubis (>= 2.6.6)
binding_of_caller (0.7.1)
debug_inspector (>= 0.0.1)
builder (3.0.4)
cancan (1.6.9)
capistrano (2.14.2)
highline
net-scp (>= 1.0.0)
net-sftp (>= 2.0.0)
net-ssh (>= 2.0.14)
net-ssh-gateway (>= 1.1.0)
capybara (2.0.2)
mime-types (>= 1.16)
nokogiri (>= 1.3.3)
rack (>= 1.0.0)
rack-test (>= 0.5.4)
selenium-webdriver (~> 2.0)
xpath (~> 1.0.0)
carrierwave (0.8.0)
activemodel (>= 3.2.0)
activesupport (>= 3.2.0)
celluloid (0.12.4)
facter (>= 1.6.12)
timers (>= 1.0.0)
childprocess (0.3.8)
ffi (~> 1.0, >= 1.0.11)
chosen-rails (0.9.11.2)
coffee-rails (>= 3.2)
railties (>= 3.0)
sass-rails (>= 3.2)
coderay (1.0.8)
coffee-rails (3.2.2)
coffee-script (>= 2.2.0)
railties (~> 3.2.0)
coffee-script (2.2.0)
coffee-script-source
execjs
coffee-script-source (1.4.0)
columnize (0.3.6)
connection_pool (1.0.0)
daemons (1.1.9)
database_cleaner (0.9.1)
debug_inspector (0.0.2)
debugger (1.3.1)
columnize (>= 0.3.1)
debugger-linecache (~> 1.1.1)
debugger-ruby_core_source (~> 1.1.8)
debugger-linecache (1.1.2)
debugger-ruby_core_source (>= 1.1.1)
debugger-ruby_core_source (1.1.8)
diff-lcs (1.1.3)
erubis (2.7.0)
eventmachine (1.0.0)
execjs (1.4.0)
multi_json (~> 1.0)
facter (1.6.17)
factory_girl (4.2.0)
activesupport (>= 3.0.0)
factory_girl_rails (4.2.1)
factory_girl (~> 4.2.0)
railties (>= 3.0.0)
faraday (0.8.5)
multipart-post (~> 1.1)
ffi (1.4.0)
hashery (2.1.0)
hashie (1.2.0)
highline (1.6.15)
hike (1.2.1)
httpauth (0.2.0)
i18n (0.6.1)
journey (1.0.4)
jquery-datatables-rails (1.11.2)
jquery-rails
jquery-rails (2.2.1)
railties (>= 3.0, = 0.14, = 3.1.0)
json (1.7.7)
jwt (0.1.5)
multi_json (>= 1.0)
kgio (2.8.0)
mail (2.4.4)
i18n (>= 0.4.0)
mime-types (~> 1.16)
treetop (~> 1.4.8)
mime-types (1.21)
mini_magick (3.5.0)
subexec (~> 0.2.1)
multi_json (1.6.1)
multipart-post (1.1.5)
net-scp (1.1.0)
net-ssh (>= 2.6.5)
net-sftp (2.1.1)
net-ssh (>= 2.6.5)
net-ssh (2.6.5)
net-ssh-gateway (1.2.0)
net-ssh (>= 2.6.5)
nokogiri (1.5.6)
oauth2 (0.8.0)
faraday (~> 0.8)
httpauth (~> 0.1)
jwt (~> 0.1.4)
multi_json (~> 1.0)
rack (~> 1.2)
omniauth (1.1.3)
hashie (~> 1.2)
rack
omniauth-google-oauth2 (0.1.13)
omniauth (~> 1.0)
omniauth-oauth2
omniauth-oauth2 (1.1.1)
oauth2 (~> 0.8.0)
omniauth (~> 1.0)
paper_trail (2.7.1)
activerecord (~> 3.0)
railties (~> 3.0)
pdf-reader (1.3.1)
Ascii85 (~> 1.0.0)
afm (~> 0.2.0)
hashery (~> 2.0)
ruby-rc4
ttfunk
pg (0.14.1)
polyglot (0.3.3)
prawn (0.12.0)
pdf-reader (>= 0.9.0)
ttfunk (~> 1.0.2)
rack (1.4.5)
rack-cache (1.2)
rack (>= 0.4)
rack-ssl (1.3.3)
rack
rack-test (0.6.2)
rack (>= 1.0)
rails (3.2.12)
actionmailer (= 3.2.12)
actionpack (= 3.2.12)
activerecord (= 3.2.12)
activeresource (= 3.2.12)
activesupport (= 3.2.12)
bundler (~> 1.0)
railties (= 3.2.12)
railties (3.2.12)
actionpack (= 3.2.12)
activesupport (= 3.2.12)
rack-ssl (~> 1.3.2)
rake (>= 0.8.7)
rdoc (~> 3.4)
thor (>= 0.14.6, 1.4)
redis (3.0.2)
redis-namespace (1.2.1)
redis (~> 3.0.0)
rspec-core (2.12.2)
rspec-expectations (2.12.1)
diff-lcs (~> 1.1.3)
rspec-mocks (2.12.2)
rspec-rails (2.12.2)
actionpack (>= 3.0)
activesupport (>= 3.0)
railties (>= 3.0)
rspec-core (~> 2.12.0)
rspec-expectations (~> 2.12.0)
rspec-mocks (~> 2.12.0)
ruby-rc4 (0.1.5)
rubyzip (0.9.9)
sass (3.2.5)
sass-rails (3.2.6)
railties (~> 3.2.0)
sass (>= 3.1.10)
tilt (~> 1.3)
selenium-webdriver (2.29.0)
childprocess (>= 0.2.5)
multi_json (~> 1.0)
rubyzip
websocket (~> 1.0.4)
sidekiq (2.7.2)
celluloid (~> 0.12.0)
connection_pool (~> 1.0)
multi_json (~> 1)
redis (~> 3)
redis-namespace
simple_form (2.0.4)
actionpack (~> 3.0)
activemodel (~> 3.0)
sprockets (2.2.2)
hike (~> 1.2)
multi_json (~> 1.0)
rack (~> 1.0)
tilt (~> 1.1, != 1.3.0)
subexec (0.2.2)
thin (1.5.0)
daemons (>= 1.0.9)
eventmachine (>= 0.12.6)
rack (>= 1.0.0)
thor (0.17.0)
tilt (1.3.3)
timers (1.1.0)
treetop (1.4.12)
polyglot
polyglot (>= 0.3.1)
ttfunk (1.0.3)
tzinfo (0.3.35)
uglifier (1.3.0)
execjs (>= 0.3.0)
multi_json (~> 1.0, >= 1.0.2)
unicorn (4.6.0)
kgio (~> 2.6)
rack
raindrops (~> 0.7)
websocket (1.0.7)
xpath (1.0.0)
nokogiri (~> 1.3)
PLATFORMS
ruby
DEPENDENCIES
bcrypt-ruby
better_errors
binding_of_caller
cancan
capistrano
capybara
carrierwave
chosen-rails
coffee-rails
database_cleaner
debugger
factory_girl_rails
jquery-datatables-rails
jquery-rails
jquery-ui-rails
mini_magick
omniauth-google-oauth2
paper_trail
pg
prawn
rails
rspec-rails
sass-rails
sidekiq
simple_form
thin
uglifier
unicorn
答案 0 :(得分：0)
试试这个：
$ gem uninstall libv8
$ gem install therubyracer