ubuntuにrailsをインストールして、$ bundle exec rails serverした時に /home/ubuntu/.rbenv/versions/2.4.0/lib/ruby/gems/2.4.0/gems/bundler-1.15.4/lib/bundler/runtime.rb:85:in `rescue in block (2 levels) in require': There was an error while t…

memo[400] {"error":{"root_cause":[{"type":"parsing_exception","reason":"Unknown key for a START_OBJECT in [filter].","line":1,"col":142}],"type":"parsing_exception","reason":"Unknown key for a START_OBJECT in [filter].","line":1,"col":142}…

(参考) https://github.com/ethereum/go-ethereum/wiki/Installation-Instructions-for-Ubuntu http://loumo.jp/wp/archive/20150626000042/#vagrantのインストール vagrant box add ubuntu14.04 https://cloud-images.ubuntu.com/vagrant/trusty/current/tr…