~/oil/opy ~/oil
--- _tmp/gold-cpython.txt	2024-11-05 18:24:05.112873130 +0000
+++ _tmp/gold-opy-byterun.txt	2024-11-05 18:24:05.172873318 +0000
@@ -1 +1,8 @@
-3
+Traceback (most recent call last):
+  File "/home/uke/oil/opy/opy_main.py", line 34, in <module>
+    from core import pyutil
+  File "/home/uke/oil/core/pyutil.py", line 12, in <module>
+    from pylib import os_path
+  File "/home/uke/oil/pylib/os_path.py", line 5, in <module>
+    import posix_ as posix
+ImportError: No module named posix_
FAIL gold/all_name_lookups.py