Newest Panda3D runtime can't find shutil

I’m using shutil to copy a file, and with the 1.7.2 runtime it worked fine, but after installing 1.8.0 and compiling my game as a p3d, I get this error:

File "C:\Users\Me\Modifire\net\modifire\environment\EnvironmentLoader.py", line 1, in <module> 
    import os, errno, shutil 
ImportError: No module named shutil 
Failure on startup.

Entire Log:

C:\Users\Me\Desktop>"c:\Program Files (x86)\Panda3D\panda3d.exe" client.p3d
:AppRunner: Total Panda3D disk space used: 568 MB
:AppRunner: Configured max usage is: 2048 MB
Traceback (most recent call last):
  File "C:\buildslave\release_rtdist_win32\build\panda3d\built_cmu\direct\showbase\Messenger.py", line 424, in __taskChainDispatch
  File "C:\buildslave\release_rtdist_win32\build\panda3d\built_cmu\direct\showbase\Messenger.py", line 482, in __dispatch
  File "C:\buildslave\release_rtdist_win32\build\panda3d\built_cmu\direct\p3d\AppRunner.py", line 748, in __startIfReady
  File "VFSImporter", line 153, in load_module
  File "C:\Users\Me\Modifire\net\modifire\main.py", line 38, in <module>
    from Engine import Engine
  File "VFSImporter", line 153, in load_module
  File "C:\Users\Me\Modifire\net\modifire\Engine.py", line 6, in <module>
    from environment.Environment import Environment
  File "VFSImporter", line 153, in load_module
  File "C:\Users\Me\Modifire\net\modifire\environment\Environment.py", line 15, in <module>
    from environment.EnvironmentLoader import EnvironmentLoader
  File "VFSImporter", line 153, in load_module
  File "C:\Users\Me\Modifire\net\modifire\environment\EnvironmentLoader.py", line 1, in <module>
    import os, errno, shutil
ImportError: No module named shutil
:task(error): Exception occurred in PythonTask Messenger-default
Traceback (most recent call last):
  File "C:\buildslave\release_rtdist_win32\build\panda3d\built_cmu\direct\p3d\AppRunner.py", line 638, in run
  File "C:\buildslave\release_rtdist_win32\build\panda3d\built_cmu\direct\task\Task.py", line 502, in run
  File "C:\buildslave\release_rtdist_win32\build\panda3d\built_cmu\direct\task\Task.py", line 460, in step
  File "C:\buildslave\release_rtdist_win32\build\panda3d\built_cmu\direct\showbase\Messenger.py", line 424, in __taskChainDispatch
  File "C:\buildslave\release_rtdist_win32\build\panda3d\built_cmu\direct\showbase\Messenger.py", line 482, in __dispatch
  File "C:\buildslave\release_rtdist_win32\build\panda3d\built_cmu\direct\p3d\AppRunner.py", line 748, in __startIfReady
  File "VFSImporter", line 153, in load_module
  File "C:\Users\Me\Modifire\net\modifire\main.py", line 38, in <module>
    from Engine import Engine
  File "VFSImporter", line 153, in load_module
  File "C:\Users\Me\Modifire\net\modifire\Engine.py", line 6, in <module>
    from environment.Environment import Environment
  File "VFSImporter", line 153, in load_module
  File "C:\Users\Me\Modifire\net\modifire\environment\Environment.py", line 15, in <module>
    from environment.EnvironmentLoader import EnvironmentLoader
  File "VFSImporter", line 153, in load_module
  File "C:\Users\Me\Modifire\net\modifire\environment\EnvironmentLoader.py", line 1, in <module>
    import os, errno, shutil
ImportError: No module named shutil
Failure on startup.

Try specifying the “-r morepy” flag to packp3d.