nokogiri のインストールでこける ... MESSAGE: "\xE2" from ASCII-8BIT to UTF-8 http://dragonflybsd.blogspot.jp/2013/07/ruby-error-while-generating.html (sh) export LANG="en_US.UTF-8"; export LC_ALL="en_US.UTF-8"; (csh) setenv LANG "en_US.UTF…