invalid byte sequence in UTF-8 (ArgumentError) /home/sakai/www/hiki-github/hiki/command.rb:65:in `initialize' /home/sakai/www/hiki-github/hiki.cgi:35:in `new' /home/sakai/www/hiki-github/hiki.cgi:35:in `block in <top (required)>' /home/sakai/www/hiki-github/hiki/storage.rb:13:in `open_db' /home/sakai/www/hiki-github/hiki.cgi:34:in `<top (required)>' /var/www/msakai.jp/hiki/hiki.cgi:10:in `load' /var/www/msakai.jp/hiki/hiki.cgi:10:in `<main>'