mkdir: created directory '_tmp/doc'
mkdir: created directory '_tmp/doc/ysh-tour'
mkdir: created directory '_tmp/code-blocks'
mkdir: created directory '_tmp/code-blocks/doc'
_tmp/doc/ysh-tour -> (doctools/cmark) -> _release/VERSION/doc/ysh-tour.html
~/oil/_tmp/code-blocks/doc ~/oil
Traceback (most recent call last):
  File "/home/uke/oil/bin/oils_for_unix.py", line 20, in <module>
    import posix_ as posix
ImportError: No module named posix_