It looks like the x86 Windows7 3.x buildbot has the issue #26624 bug: test__locale hangs.

This buildbot slave is managed by David Bolen.

@David: please see:
* https://developer.microsoft.com/en-US/windows/downloads/windows-10-sdk
* https://bugs.python.org/issue26624#msg270695


http://buildbot.python.org/all/builders/x86%20Windows7%203.x/builds/549/steps/compile/logs/stdio

ValidateUcrtbase:
  setlocal
  set PYTHONPATH=D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\Lib
  "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\PCBuild\win32\python_d.exe" "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\PC\validate_ucrtbase.py" ucrtbased
  C:\Windows\system32\ucrtbased.dll is version 10.0.10240.16384
  WARN: ucrtbased contains known issues. Please update the Windows 10 SDK.
  See:
    http://bugs.python.org/issue27705
    https://developer.microsoft.com/en-US/windows/downloads/windows-10-sdk


http://buildbot.python.org/all/builders/x86%20Windows7%203.x/builds/549/steps/test/logs/stdio

0:58:28 [335/404] test_base64 passed
running: test_venv (56 sec), test__locale (30 sec)
...

1:07:49 [403/404] test_asyncgen passed -- running: test__locale (562 sec)

command timed out: 3600 seconds without output running ['Tools\\buildbot\\test.bat', '-j2'], attempting to kill
running: test__locale (592 sec)
...

running: test__locale (4162 sec)
2:07:54 [404/404/1] test__locale crashed (Exit code 1)
program finished with exit code 1
elapsedTime=7680.676000