Are you guys updating isaac-sim4.0 version after isaac-sim2023.1.1 startup error?

Please help, are you guys updating isaac-sim4.0 version after isaac-sim2023.1.1 startup error?
sim version 4.0, do you get the isaac-sim2023.1.1 startup error.

[12.060s] [ext: omni.isaac.onshape-0.7.0] startup
[13.026s] [ext: omni.kit.quicksearch.material-0.8.12] startup
[13.030s] [ext: omni.isaac.occupancy_map-0.3.2] startup
2024-06-13 13:24:15 [13,014ms] [Error] [omni.ext._impl._internal] Failed to import python module omni.isaac.occupancy_map from /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.occupancy_map. Error: name '_C' is not defined. Traceback:
Traceback (most recent call last):
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py", line 187, in _custom_importer
    return _import_public(ext_module.path, ext_module.name, reload_enabled)
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/carb/profiler/__init__.py", line 83, in wrapper
    r = f(*args, **kwds)
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py", line 94, in _import_public
    module = import_module(module_name)
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/carb/profiler/__init__.py", line 83, in wrapper
    r = f(*args, **kwds)
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/custom_importer.py", line 76, in import_module
    return importlib.import_module(name)
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/python/lib/python3.10/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 883, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.occupancy_map/omni/isaac/occupancy_map/__init__.py", line 10, in <module>
    from .scripts.extension import *
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.occupancy_map/omni/isaac/occupancy_map/scripts/extension.py", line 19, in <module>
    from omni.isaac.ui.element_wrappers import ScrollingWindow
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ui/omni/isaac/ui/__init__.py", line 10, in <module>
    from .element_wrappers import *
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ui/omni/isaac/ui/element_wrappers/__init__.py", line 10, in <module>
    from .ui_widget_wrappers import (
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ui/omni/isaac/ui/element_wrappers/ui_widget_wrappers.py", line 18, in <module>
    from omni.isaac.core.utils.prims import get_prim_object_type
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/utils/prims.py", line 24, in <module>
    from omni.isaac.core.utils.types import SDF_type_to_Gf
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/utils/types.py", line 12, in <module>
    import torch
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/extscache/omni.pip.torch-2_0_1-2.0.2+105.1.lx64/torch-2-0-1/torch/__init__.py", line 457, in <module>
    for name in dir(_C):
NameError: name '_C' is not defined

2024-06-13 13:24:15 [13,014ms] [Error] [carb.scripting-python.plugin] Exception: Extension python module: 'omni.isaac.occupancy_map' in '/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.occupancy_map' failed to load.

At:
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py(213): startup
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py(328): startup_extension
  PythonExtension.cpp::startup()(2): <module>

2024-06-13 13:24:15 [13,015ms] [Error] [omni.ext.plugin] [ext: omni.isaac.occupancy_map-0.3.2] Failed to startup python extension.
2024-06-13 13:24:15 [13,185ms] [Error] [omni.ext.python] NameError: name '_C' is not defined

At:
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/extscache/omni.pip.torch-2_0_1-2.0.2+105.1.lx64/torch-2-0-1/torch/__init__.py(457): <module>
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap_external>(883): exec_module
  <frozen importlib._bootstrap>(703): _load_unlocked
  <frozen importlib._bootstrap>(1006): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/utils/types.py(12): <module>
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap_external>(883): exec_module
  <frozen importlib._bootstrap>(703): _load_unlocked
  <frozen importlib._bootstrap>(1006): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/utils/prims.py(24): <module>
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap_external>(883): exec_module
  <frozen importlib._bootstrap>(703): _load_unlocked
  <frozen importlib._bootstrap>(1006): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ui/omni/isaac/ui/element_wrappers/ui_widget_wrappers.py(18): <module>
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap_external>(883): exec_module
  <frozen importlib._bootstrap>(703): _load_unlocked
  <frozen importlib._bootstrap>(1006): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ui/omni/isaac/ui/element_wrappers/__init__.py(10): <module>
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap_external>(883): exec_module
  <frozen importlib._bootstrap>(703): _load_unlocked
  <frozen importlib._bootstrap>(1006): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ui/omni/isaac/ui/__init__.py(10): <module>
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap_external>(883): exec_module
  <frozen importlib._bootstrap>(703): _load_unlocked
  <frozen importlib._bootstrap>(1006): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap>(992): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.occupancy_map/omni/isaac/occupancy_map/scripts/extension.py(19): <module>
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap_external>(883): exec_module
  <frozen importlib._bootstrap>(703): _load_unlocked
  <frozen importlib._bootstrap>(1006): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.occupancy_map/omni/isaac/occupancy_map/__init__.py(10): <module>
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap_external>(883): exec_module
  <frozen importlib._bootstrap>(703): _load_unlocked
  <frozen importlib._bootstrap>(1006): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  <frozen importlib._bootstrap>(1050): _gcd_import
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/python/lib/python3.10/importlib/__init__.py(126): import_module
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/exts/omni.graph/omni/graph/core/_impl/_registration/extension_management.py(154): extension_management_factory
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/exts/omni.graph/omni/graph/core/_impl/_registration/register_python_ogn.py(70): register_python_ogn
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/carb/profiler/__init__.py(85): wrapper
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/exts/omni.graph/omni/graph/core/_impl/registration.py(34): __init__
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/exts/omni.graph/omni/graph/core/_impl/extension.py(120): on_after_ext_enabled

[13.206s] [ext: omni.importer.mjcf-1.1.0] startup
[13.215s] [ext: omni.anim.retarget.bundle-105.1.1] startup
[13.217s] [ext: omni.isaac.app.setup-0.11.2] startup
2024-06-13 13:24:15 [13,199ms] [Warning] [omni.kit.app._impl] carb.imgui is deprecated. Use omni.kit.imgui instead.
[13.219s] Isaac Sim Version: 2023.1.1-rc.8
[13.228s] [ext: omni.isaac.ros2_bridge-2.5.1] startup
[13.276s] Attempting to load system rclpy
[13.283s] rclpy loaded
2024-06-13 13:24:15 [13,266ms] [Error] [omni.ext._impl._internal] Failed to import python module omni.isaac.ros2_bridge.tests from /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ros2_bridge. Error: name '_C' is not defined. Traceback:
Traceback (most recent call last):
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py", line 189, in _custom_importer
    return import_module_private(ext_module.path, ext_module.name)
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/carb/profiler/__init__.py", line 83, in wrapper
    r = f(*args, **kwds)
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/custom_importer.py", line 94, in import_module_private
    spec.loader.exec_module(module)
  File "<frozen importlib._bootstrap_external>", line 883, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ros2_bridge/omni/isaac/ros2_bridge/tests/__init__.py", line 12, in <module>
    from .test_camera import *
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ros2_bridge/omni/isaac/ros2_bridge/tests/__init__.py", line 12, in <module>
    from .test_camera import *
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ros2_bridge/omni/isaac/ros2_bridge/tests/test_camera.py", line 26, in <module>
    from omni.isaac.core.objects import VisualCuboid
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/__init__.py", line 11, in <module>
    from omni.isaac.core.physics_context.physics_context import PhysicsContext
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/physics_context/__init__.py", line 9, in <module>
    from omni.isaac.core.physics_context.physics_context import PhysicsContext
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/physics_context/physics_context.py", line 15, in <module>
    from omni.isaac.core.utils.prims import get_prim_at_path, get_prim_path, is_prim_path_valid
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/utils/prims.py", line 24, in <module>
    from omni.isaac.core.utils.types import SDF_type_to_Gf
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/utils/types.py", line 12, in <module>
    import torch
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/extscache/omni.pip.torch-2_0_1-2.0.2+105.1.lx64/torch-2-0-1/torch/__init__.py", line 457, in <module>
    for name in dir(_C):
NameError: name '_C' is not defined

2024-06-13 13:24:15 [13,266ms] [Error] [carb.scripting-python.plugin] Exception: Extension python module: 'omni.isaac.ros2_bridge.tests' in '/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ros2_bridge' failed to load.

At:
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py(213): startup
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py(328): startup_extension
  PythonExtension.cpp::startup()(2): <module>
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.app.setup/omni/isaac/app/setup/extension.py(482): __enable_ros_bridge
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.app.setup/omni/isaac/app/setup/extension.py(94): on_startup
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py(164): _startup_ext
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/carb/profiler/__init__.py(83): wrapper
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py(224): startup
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py(328): startup_extension
  PythonExtension.cpp::startup()(2): <module>

2024-06-13 13:24:15 [13,266ms] [Error] [omni.ext.plugin] [ext: omni.isaac.ros2_bridge-2.5.1] Failed to startup python extension.

Hi @litao_bate

Try deleting the following cache/data folders:

  • ~/.local/share/ov/data/exts/
  • ~/.local/share/ov/data/Kit/Isaac-Sim/

Thank you for your reply, I cleared the cached data in both folders, but I’m still getting the same error!

2024-06-14 02:31:22 [11,771ms] [Error] [omni.ext._impl._internal] Failed to import python module omni.isaac.occupancy_map from /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.occupancy_map. Error: name '_C' is not defined. Traceback:
Traceback (most recent call last):
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py", line 187, in _custom_importer
    return _import_public(ext_module.path, ext_module.name, reload_enabled)
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/carb/profiler/__init__.py", line 83, in wrapper
    r = f(*args, **kwds)
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py", line 94, in _import_public
    module = import_module(module_name)
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/carb/profiler/__init__.py", line 83, in wrapper
    r = f(*args, **kwds)
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/custom_importer.py", line 76, in import_module
    return importlib.import_module(name)
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/python/lib/python3.10/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 883, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.occupancy_map/omni/isaac/occupancy_map/__init__.py", line 10, in <module>
    from .scripts.extension import *
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.occupancy_map/omni/isaac/occupancy_map/scripts/extension.py", line 19, in <module>
    from omni.isaac.ui.element_wrappers import ScrollingWindow
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ui/omni/isaac/ui/__init__.py", line 10, in <module>
    from .element_wrappers import *
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ui/omni/isaac/ui/element_wrappers/__init__.py", line 10, in <module>
    from .ui_widget_wrappers import (
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ui/omni/isaac/ui/element_wrappers/ui_widget_wrappers.py", line 18, in <module>
    from omni.isaac.core.utils.prims import get_prim_object_type
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/utils/prims.py", line 24, in <module>
    from omni.isaac.core.utils.types import SDF_type_to_Gf
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/utils/types.py", line 12, in <module>
    import torch
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/extscache/omni.pip.torch-2_0_1-2.0.2+105.1.lx64/torch-2-0-1/torch/__init__.py", line 457, in <module>
    for name in dir(_C):
NameError: name '_C' is not defined

2024-06-14 02:31:22 [11,771ms] [Error] [carb.scripting-python.plugin] Exception: Extension python module: 'omni.isaac.occupancy_map' in '/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.occupancy_map' failed to load.

At:
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py(213): startup
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py(328): startup_extension
  PythonExtension.cpp::startup()(2): <module>

2024-06-14 02:31:22 [11,771ms] [Error] [omni.ext.plugin] [ext: omni.isaac.occupancy_map-0.3.2] Failed to startup python extension.
2024-06-14 02:31:22 [11,954ms] [Error] [omni.ext.python] NameError: name '_C' is not defined

At:
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/extscache/omni.pip.torch-2_0_1-2.0.2+105.1.lx64/torch-2-0-1/torch/__init__.py(457): <module>
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap_external>(883): exec_module
  <frozen importlib._bootstrap>(703): _load_unlocked
  <frozen importlib._bootstrap>(1006): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/utils/types.py(12): <module>
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap_external>(883): exec_module
  <frozen importlib._bootstrap>(703): _load_unlocked
  <frozen importlib._bootstrap>(1006): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/utils/prims.py(24): <module>
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap_external>(883): exec_module
  <frozen importlib._bootstrap>(703): _load_unlocked
  <frozen importlib._bootstrap>(1006): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ui/omni/isaac/ui/element_wrappers/ui_widget_wrappers.py(18): <module>
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap_external>(883): exec_module
  <frozen importlib._bootstrap>(703): _load_unlocked
  <frozen importlib._bootstrap>(1006): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ui/omni/isaac/ui/element_wrappers/__init__.py(10): <module>
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap_external>(883): exec_module
  <frozen importlib._bootstrap>(703): _load_unlocked
  <frozen importlib._bootstrap>(1006): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ui/omni/isaac/ui/__init__.py(10): <module>
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap_external>(883): exec_module
  <frozen importlib._bootstrap>(703): _load_unlocked
  <frozen importlib._bootstrap>(1006): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap>(992): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.occupancy_map/omni/isaac/occupancy_map/scripts/extension.py(19): <module>
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap_external>(883): exec_module
  <frozen importlib._bootstrap>(703): _load_unlocked
  <frozen importlib._bootstrap>(1006): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.occupancy_map/omni/isaac/occupancy_map/__init__.py(10): <module>
  <frozen importlib._bootstrap>(241): _call_with_frames_removed
  <frozen importlib._bootstrap_external>(883): exec_module
  <frozen importlib._bootstrap>(703): _load_unlocked
  <frozen importlib._bootstrap>(1006): _find_and_load_unlocked
  <frozen importlib._bootstrap>(1027): _find_and_load
  <frozen importlib._bootstrap>(1050): _gcd_import
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/python/lib/python3.10/importlib/__init__.py(126): import_module
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/exts/omni.graph/omni/graph/core/_impl/_registration/extension_management.py(154): extension_management_factory
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/exts/omni.graph/omni/graph/core/_impl/_registration/register_python_ogn.py(70): register_python_ogn
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/carb/profiler/__init__.py(85): wrapper
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/exts/omni.graph/omni/graph/core/_impl/registration.py(34): __init__
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/exts/omni.graph/omni/graph/core/_impl/extension.py(120): on_after_ext_enabled

[11.980s] [ext: omni.importer.mjcf-1.1.0] startup
[11.987s] [ext: omni.anim.retarget.bundle-105.1.1] startup
[11.989s] [ext: omni.isaac.app.setup-0.11.2] startup
2024-06-14 02:31:22 [11,964ms] [Warning] [omni.kit.app._impl] carb.imgui is deprecated. Use omni.kit.imgui instead.
[11.990s] Isaac Sim Version: 2023.1.1-rc.8
[11.998s] [ext: omni.isaac.ros2_bridge-2.5.1] startup
[12.026s] Attempting to load system rclpy
[12.033s] rclpy loaded
2024-06-14 02:31:22 [12,009ms] [Error] [omni.ext._impl._internal] Failed to import python module omni.isaac.ros2_bridge.tests from /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ros2_bridge. Error: name '_C' is not defined. Traceback:
Traceback (most recent call last):
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py", line 189, in _custom_importer
    return import_module_private(ext_module.path, ext_module.name)
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/carb/profiler/__init__.py", line 83, in wrapper
    r = f(*args, **kwds)
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/custom_importer.py", line 94, in import_module_private
    spec.loader.exec_module(module)
  File "<frozen importlib._bootstrap_external>", line 883, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ros2_bridge/omni/isaac/ros2_bridge/tests/__init__.py", line 12, in <module>
    from .test_camera import *
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ros2_bridge/omni/isaac/ros2_bridge/tests/__init__.py", line 12, in <module>
    from .test_camera import *
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ros2_bridge/omni/isaac/ros2_bridge/tests/test_camera.py", line 26, in <module>
    from omni.isaac.core.objects import VisualCuboid
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/__init__.py", line 11, in <module>
    from omni.isaac.core.physics_context.physics_context import PhysicsContext
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/physics_context/__init__.py", line 9, in <module>
    from omni.isaac.core.physics_context.physics_context import PhysicsContext
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/physics_context/physics_context.py", line 15, in <module>
    from omni.isaac.core.utils.prims import get_prim_at_path, get_prim_path, is_prim_path_valid
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/utils/prims.py", line 24, in <module>
    from omni.isaac.core.utils.types import SDF_type_to_Gf
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.core/omni/isaac/core/utils/types.py", line 12, in <module>
    import torch
  File "/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/extscache/omni.pip.torch-2_0_1-2.0.2+105.1.lx64/torch-2-0-1/torch/__init__.py", line 457, in <module>
    for name in dir(_C):
NameError: name '_C' is not defined

2024-06-14 02:31:22 [12,009ms] [Error] [carb.scripting-python.plugin] Exception: Extension python module: 'omni.isaac.ros2_bridge.tests' in '/home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.ros2_bridge' failed to load.

At:
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py(213): startup
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py(328): startup_extension
  PythonExtension.cpp::startup()(2): <module>
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.app.setup/omni/isaac/app/setup/extension.py(482): __enable_ros_bridge
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/exts/omni.isaac.app.setup/omni/isaac/app/setup/extension.py(94): on_startup
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py(164): _startup_ext
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/carb/profiler/__init__.py(83): wrapper
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py(224): startup
  /home/stardust/.local/share/ov/pkg/isaac-sim-2023.1.1/kit/kernel/py/omni/ext/_impl/_internal.py(328): startup_extension
  PythonExtension.cpp::startup()(2): <module>

2024-06-14 02:31:22 [12,009ms] [Error] [omni.ext.plugin] [ext: omni.isaac.ros2_bridge-2.5.1] Failed to startup python extension.