Same here. After the update to Jammy, Cura cannot load AMFReader and TrimeshReader plugins.

Here are some of the related Cura logs if it may help:

] UM.PluginRegistry._findPlugin [710]: Exception: Import error loading module AMFReader
2022-05-15 15:48:27,213 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]: Traceback (most recent call last):
2022-05-15 15:48:27,213 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/python3/dist-packages/UM/PluginRegistry.py", line 708, in _findPlugin
2022-05-15 15:48:27,213 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     module = imp.load_module(plugin_id, file, path, desc) #type: ignore #MyPy gets the wrong output type from imp.find_module for some reason.
2022-05-15 15:48:27,214 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/python3.10/imp.py", line 245, in load_module
2022-05-15 15:48:27,214 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     return load_package(name, filename)
2022-05-15 15:48:27,214 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/python3.10/imp.py", line 217, in load_package
2022-05-15 15:48:27,214 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     return _load(spec)
2022-05-15 15:48:27,214 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "<frozen importlib._bootstrap>", line 719, in _load
2022-05-15 15:48:27,214 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
2022-05-15 15:48:27,214 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "<frozen importlib._bootstrap_external>", line 883, in exec_module
2022-05-15 15:48:27,214 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
2022-05-15 15:48:27,214 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/cura/plugins/AMFReader/__init__.py", line 4, in <module>
2022-05-15 15:48:27,215 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     from . import AMFReader
2022-05-15 15:48:27,215 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/cura/plugins/AMFReader/AMFReader.py", line 20, in <module>
2022-05-15 15:48:27,215 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     import trimesh
2022-05-15 15:48:27,215 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]: ModuleNotFoundError: No module named 'trimesh'
2022-05-15 15:48:27,215 - WARNING - [MainThread] UM.PluginRegistry._populateMetaData [802]: Could not find plugin AMFReader
2022-05-15 15:48:27,216 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]: Exception: Import error loading module AMFReader
2022-05-15 15:48:27,216 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]: Traceback (most recent call last):
2022-05-15 15:48:27,216 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/python3/dist-packages/UM/PluginRegistry.py", line 708, in _findPlugin
2022-05-15 15:48:27,216 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     module = imp.load_module(plugin_id, file, path, desc) #type: ignore #MyPy gets the wrong output type from imp.find_module for some reason.
2022-05-15 15:48:27,216 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/python3.10/imp.py", line 245, in load_module
2022-05-15 15:48:27,216 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     return load_package(name, filename)
2022-05-15 15:48:27,216 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/python3.10/imp.py", line 217, in load_package
2022-05-15 15:48:27,216 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     return _load(spec)
2022-05-15 15:48:27,217 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "<frozen importlib._bootstrap>", line 719, in _load
2022-05-15 15:48:27,217 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
2022-05-15 15:48:27,217 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "<frozen importlib._bootstrap_external>", line 883, in exec_module
2022-05-15 15:48:27,217 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
2022-05-15 15:48:27,217 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/cura/plugins/AMFReader/__init__.py", line 4, in <module>
2022-05-15 15:48:27,217 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     from . import AMFReader
2022-05-15 15:48:27,217 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/cura/plugins/AMFReader/AMFReader.py", line 20, in <module>
2022-05-15 15:48:27,217 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     import trimesh
2022-05-15 15:48:27,217 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]: ModuleNotFoundError: No module named 'trimesh'
2022-05-15 15:48:27,218 - ERROR - [MainThread] UM.PluginRegistry.removeCorruptedPluginMessage [508]: Exception: Error loading plugin AMFReader:
2022-05-15 15:48:27,218 - ERROR - [MainThread] UM.PluginRegistry.removeCorruptedPluginMessage [508]: NoneType: None




2022-05-15 02:06:30,443 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]: Exception: Import error loading module TrimeshReader
2022-05-15 02:06:30,444 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]: Traceback (most recent call last):
2022-05-15 02:06:30,444 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/python3/dist-packages/UM/PluginRegistry.py", line 708, in _findPlugin
2022-05-15 02:06:30,444 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     module = imp.load_module(plugin_id, file, path, desc) #type: ignore #MyPy gets the wrong output type from imp.find_module for some reason.
2022-05-15 02:06:30,444 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/python3.10/imp.py", line 245, in load_module
2022-05-15 02:06:30,444 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     return load_package(name, filename)
2022-05-15 02:06:30,444 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/python3.10/imp.py", line 217, in load_package
2022-05-15 02:06:30,444 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     return _load(spec)
2022-05-15 02:06:30,445 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "<frozen importlib._bootstrap>", line 719, in _load
2022-05-15 02:06:30,445 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
2022-05-15 02:06:30,445 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "<frozen importlib._bootstrap_external>", line 883, in exec_module
2022-05-15 02:06:30,445 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
2022-05-15 02:06:30,445 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/cura/plugins/TrimeshReader/__init__.py", line 4, in <module>
2022-05-15 02:06:30,445 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     from . import TrimeshReader
2022-05-15 02:06:30,445 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/cura/plugins/TrimeshReader/TrimeshReader.py", line 9, in <module>
2022-05-15 02:06:30,445 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     import trimesh  # To load the files into a Trimesh.
2022-05-15 02:06:30,445 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]: ModuleNotFoundError: No module named 'trimesh'
2022-05-15 02:06:30,446 - WARNING - [MainThread] UM.PluginRegistry._populateMetaData [802]: Could not find plugin TrimeshReader
2022-05-15 02:06:30,446 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]: Exception: Import error loading module TrimeshReader
2022-05-15 02:06:30,446 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]: Traceback (most recent call last):
2022-05-15 02:06:30,446 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/python3/dist-packages/UM/PluginRegistry.py", line 708, in _findPlugin
2022-05-15 02:06:30,447 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     module = imp.load_module(plugin_id, file, path, desc) #type: ignore #MyPy gets the wrong output type from imp.find_module for some reason.
2022-05-15 02:06:30,447 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/python3.10/imp.py", line 245, in load_module
2022-05-15 02:06:30,447 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     return load_package(name, filename)
2022-05-15 02:06:30,447 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/python3.10/imp.py", line 217, in load_package
2022-05-15 02:06:30,447 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     return _load(spec)
2022-05-15 02:06:30,447 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "<frozen importlib._bootstrap>", line 719, in _load
2022-05-15 02:06:30,447 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
2022-05-15 02:06:30,447 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "<frozen importlib._bootstrap_external>", line 883, in exec_module
2022-05-15 02:06:30,448 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
2022-05-15 02:06:30,448 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/cura/plugins/TrimeshReader/__init__.py", line 4, in <module>
2022-05-15 02:06:30,448 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     from . import TrimeshReader
2022-05-15 02:06:30,448 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:   File "/usr/lib/cura/plugins/TrimeshReader/TrimeshReader.py", line 9, in <module>
2022-05-15 02:06:30,448 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]:     import trimesh  # To load the files into a Trimesh.
2022-05-15 02:06:30,448 - ERROR - [MainThread] UM.PluginRegistry._findPlugin [710]: ModuleNotFoundError: No module named 'trimesh'
2022-05-15 02:06:30,449 - ERROR - [MainThread] UM.PluginRegistry.removeCorruptedPluginMessage [508]: Exception: Error loading plugin TrimeshReader:
2022-05-15 02:06:30,449 - ERROR - [MainThread] UM.PluginRegistry.removeCorruptedPluginMessage [508]: NoneType: None