cannot load such file -- V8 (in blablabla/bootstrap_and_overrides.css.less)

Rils.root c:/row/dev/IDWay


This error ocurred while loading the following files:

less

less/java_script/v8_context
v8

source 'https://rubygems.org'
 
 
# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '4.2.0'
# Use sqlite3 as the database for Active Record
gem 'sqlite3'
# Use SCSS for stylesheets
 
  gem 'sass-rails', '~> 5.0'
  # Use Uglifier as compressor for javascript assets
  gem 'uglifier', '>= 1.3.0'
  # Use CoffeeScript for .coffee assets and views
  gem 'coffee-rails', '~> 4.1.0'
  # See https://github.com/sstephenson/execjs#readme for more supported runtimes
  gem 'therubyracer', platforms: :ruby
group :assets do
  gem 'less-rails-bootstrap'
end
 
# Use jquery as the javascript library
gem 'jquery-rails'
# Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
gem 'turbolinks'
# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
gem 'jbuilder', '~> 2.0'
# bundle exec rake doc:rails generates the API under doc/api.
gem 'sdoc', '~> 0.4.0', group: :doc
 
# Use ActiveModel has_secure_password
# gem 'bcrypt', '~> 3.1.7'
 
# Use Unicorn as the app server
# gem 'unicorn'
 
# Use Capistrano for deployment
# gem 'capistrano-rails', group: :development
 
group :development, :test do
  # Call 'byebug' anywhere in the code to stop execution and get a debugger console
  gem 'byebug'
 
  # Access an IRB console on exception pages or by using <%= console %> in views
  gem 'web-console', '~> 2.0'
end
 
# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]

No sé que pasa

Si el dilema es ese que ya he intentado cambiar esas lineas de código porque estoy utilizando LESS, pero aun asi sigue apareciendo el mismo error