我已设法通过一些帖子和页面启动Octopress，但我现在得到的SyntaxError我无法识别：
....# rake generate
(in /var/serv.example.com/public_html/blog)
Generating Site with Jekyll
identical source/stylesheets/screen.css
Configuration from /var/www/ser.exampe.com/public_html/blog/_config.yml
/var/www/serv.example.com/public_html/blog/plugins/render_partial.rb:25:in `require': ./plugins/octopress_filters.rb:69: undefined (?...) sequence: /<div class="entry-content">(?<content>[\s\S]*?)<\/div>\s*<(footer|\/article)>/ (SyntaxError)