+ [2017-07-07T19:09:19Z] ramsey ah ha! I was doing "kramdown: syntax_highlighter_opts: line_numbers: true" in _config.yml, which add line numbers to all code (even inline code). If I change it to "kramdown: syntax_highlighter_opts: block: line_numbers: true", (note "block") it works as expected.
+ [2017-07-07T19:09:31Z] ramsey Line numbers appear on fenced code blocks, but do no appear on inline code.
+ [2017-07-25T23:30:16Z] jaybe ./fs debug
+ [2017-07-25T23:30:16Z] jekyllrb No keys matched that query.
+ [2017-07-25T23:30:30Z] jaybe elmiko, there is --verbose to begin with

message no. 170175

Posted by jaybe in #jekyll at 2017-07-25T23:30:41Z

i believe there is also --trace
+ [2017-07-25T23:30:44Z] jaybe ./fs trace
+ [2017-07-25T23:30:44Z] jekyllrb No keys matched that query.
+ [2017-07-25T23:33:54Z] elmiko jaybe: thanks, i found --verbose and JEKYLL_LOG_LEVEL=debug
+ [2017-07-25T23:34:04Z] jaybe there we are \o/
+ [2017-07-25T23:34:11Z] elmiko but, i really could use to learn a little about others debug when there are internal jekyll problems