PWD = /home/uke/oil
PATH = /home/uke/oil/_tmp/shells:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/home/uke/oil/_tmp/shells:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
hello from dash: /bin/dash
hello from bash: /bin/bash
hello from mksh: /bin/mksh
hello from zsh: /usr/bin/zsh
hello from ash: ash
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_
ERROR: /home/uke/oil/bin/osh failed sanity check