Assertion Error When Running Virt-Manager on MacOS BigSur

[TheKapn]

When trying to run virt-manager on MacOS, 11.3, I get the following error:

Any suggestions on how I can resolve this?

Thanks in advance. T-C

[Tue, 04 May 2021 14:46:30 virt-manager 1731] DEBUG (cli:204) Launched with command line: /opt/homebrew/Cellar/virt-manager/3.2.0_3/libexec/bin/virt-manager --debug --no-fork [Tue, 04 May 2021 14:46:30 virt-manager 1731] DEBUG (virtmanager:163) virt-manager version: 3.2.0 [Tue, 04 May 2021 14:46:30 virt-manager 1731] DEBUG (virtmanager:164) virtManager import: /opt/homebrew/Cellar/virt-manager/3.2.0_3/libexec/share/virt-manager/virtManager

(process:1731): WARNING : 14:46:30.495: Failed to load shared library 'libpango-1.0.0.dylib' referenced by the typelib: dlopen(libpango-1.0.0.dylib, 9): image not found [Tue, 04 May 2021 14:46:30 virt-manager 1731] DEBUG (cli:195) Uncaught exception: Traceback (most recent call last): File "/opt/homebrew/Cellar/virt-manager/3.2.0_3/libexec/bin/virt-manager", line 8, in virtmanager.runcli() File "/opt/homebrew/Cellar/virt-manager/3.2.0_3/libexec/share/virt-manager/virtManager/virtmanager.py", line 267, in runcli main() File "/opt/homebrew/Cellar/virt-manager/3.2.0_3/libexec/share/virt-manager/virtManager/virtmanager.py", line 191, in main leftovers = _import_gtk(leftovers) File "/opt/homebrew/Cellar/virt-manager/3.2.0_3/libexec/share/virt-manager/virtManager/virtmanager.py", line 58, in _import_gtk from gi.repository import Gtk File "", line 1007, in _find_and_load File "", line 986, in _find_and_load_unlocked File "", line 664, in _load_unlocked File "", line 627, in _load_backward_compatible File "/opt/homebrew/opt/pygobject3/lib/python3.9/site-packages/gi/importer.py", line 144, in load_module importlib.import_module('gi.repository.' + dep.split("-")[0]) File "/opt/homebrew/Cellar/python@3.9/3.9.4/Frameworks/Python.framework/Versions/3.9/lib/python3.9/importlib/init.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "", line 1030, in _gcd_import File "", line 1007, in _find_and_load File "", line 986, in _find_and_load_unlocked File "", line 664, in _load_unlocked File "", line 627, in _load_backward_compatible File "/opt/homebrew/opt/pygobject3/lib/python3.9/site-packages/gi/importer.py", line 144, in load_module importlib.import_module('gi.repository.' + dep.split("-")[0]) File "/opt/homebrew/Cellar/python@3.9/3.9.4/Frameworks/Python.framework/Versions/3.9/lib/python3.9/importlib/init.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "", line 1030, in _gcd_import File "", line 1007, in _find_and_load File "", line 986, in _find_and_load_unlocked File "", line 664, in _load_unlocked File "", line 627, in _load_backward_compatible File "/opt/homebrew/opt/pygobject3/lib/python3.9/site-packages/gi/importer.py", line 145, in load_module dynamic_module = load_overrides(introspection_module) File "/opt/homebrew/opt/pygobject3/lib/python3.9/site-packages/gi/overrides/init.py", line 118, in load_overrides override_mod = importlib.import_module(override_package_name) File "/opt/homebrew/Cellar/python@3.9/3.9.4/Frameworks/Python.framework/Versions/3.9/lib/python3.9/importlib/init.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "/opt/homebrew/opt/pygobject3/lib/python3.9/site-packages/gi/overrides/Pango.py", line 41, in FontDescription = override(FontDescription) File "/opt/homebrew/opt/pygobject3/lib/python3.9/site-packages/gi/overrides/init.py", line 195, in override assert g_type != TYPE_NONE AssertionError

[mars1512]

Same issue. MacOS BigSur, 11.3.1