error running gnuradio on Mac OSX Catalina w/MacPorts

[William Smith]

Hi everyone - 

installed gnuradio on my Mac OSX Catalina MacMini w/ MacPorts, no errors during installation. One I started it, I encountered the following error message below. Any suggestions would be appreciated.

Stay healthy! 

Bill 

Error message follows below: (sorry its so long!)

1. gnuradio-companion
2.  
3. ** (process:77323): WARNING **: 21:37:39.104: Failed to load shared library 'libgdk_pixbuf-2.0.0.dylib' referenced by the typelib: dlopen(libgdk_pixbuf-2.0.0.dylib, 9): image not found
4. Traceback (most recent call last):
5.   File "/opt/local/bin/gnuradio-companion", line 63, in check_gtk
6.     from gi.repository import Gtk
7.   File "<frozen importlib._bootstrap>", line 983, in _find_and_load
8.   File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
9.   File "<frozen importlib._bootstrap>", line 668, in _load_unlocked
10.   File "<frozen importlib._bootstrap>", line 638, in _load_backward_compatible
11.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/gi/importer.py", line 144, in load_module
12.     importlib.import_module('gi.repository.' + dep.split("-")[0])
13.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/importlib/__init__.py", line 127, in import_module
14.     return _bootstrap._gcd_import(name[level:], package, level)
15.   File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
16.   File "<frozen importlib._bootstrap>", line 983, in _find_and_load
17.   File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
18.   File "<frozen importlib._bootstrap>", line 668, in _load_unlocked
19.   File "<frozen importlib._bootstrap>", line 638, in _load_backward_compatible
20.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/gi/importer.py", line 144, in load_module
21.     importlib.import_module('gi.repository.' + dep.split("-")[0])
22.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/importlib/__init__.py", line 127, in import_module
23.     return _bootstrap._gcd_import(name[level:], package, level)
24.   File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
25.   File "<frozen importlib._bootstrap>", line 983, in _find_and_load
26.   File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
27.   File "<frozen importlib._bootstrap>", line 668, in _load_unlocked
28.   File "<frozen importlib._bootstrap>", line 638, in _load_backward_compatible
29.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/gi/importer.py", line 145, in load_module
30.     dynamic_module = load_overrides(introspection_module)
31.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/gi/overrides/__init__.py", line 118, in load_overrides
32.     override_mod = importlib.import_module(override_package_name)
33.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/importlib/__init__.py", line 127, in import_module
34.     return _bootstrap._gcd_import(name[level:], package, level)
35.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/gi/overrides/GdkPixbuf.py", line 32, in <module>
36.     class Pixbuf(GdkPixbuf.Pixbuf):
37.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/gi/overrides/__init__.py", line 195, in override
38.     assert g_type != TYPE_NONE
39. AssertionError
40.  
41. During handling of the above exception, another exception occurred:
42.  
43. Traceback (most recent call last):
44.   File "/opt/local/bin/gnuradio-companion", line 100, in <module>
45.     check_gtk()
46.   File "/opt/local/bin/gnuradio-companion", line 67, in check_gtk
47.     die(err, "Failed to initialize GTK. If you are running over ssh, "
48.   File "/opt/local/bin/gnuradio-companion", line 42, in die
49.     from gi.repository import Gtk
50.   File "<frozen importlib._bootstrap>", line 983, in _find_and_load
51.   File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
52.   File "<frozen importlib._bootstrap>", line 668, in _load_unlocked
53.   File "<frozen importlib._bootstrap>", line 638, in _load_backward_compatible
54.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/gi/importer.py", line 144, in load_module
55.     importlib.import_module('gi.repository.' + dep.split("-")[0])
56.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/importlib/__init__.py", line 127, in import_module
57.     return _bootstrap._gcd_import(name[level:], package, level)
58.   File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
59.   File "<frozen importlib._bootstrap>", line 983, in _find_and_load
60.   File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
61.   File "<frozen importlib._bootstrap>", line 668, in _load_unlocked
62.   File "<frozen importlib._bootstrap>", line 638, in _load_backward_compatible
63.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/gi/importer.py", line 144, in load_module
64.     importlib.import_module('gi.repository.' + dep.split("-")[0])
65.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/importlib/__init__.py", line 127, in import_module
66.     return _bootstrap._gcd_import(name[level:], package, level)
67.   File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
68.   File "<frozen importlib._bootstrap>", line 983, in _find_and_load
69.   File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
70.   File "<frozen importlib._bootstrap>", line 668, in _load_unlocked
71.   File "<frozen importlib._bootstrap>", line 638, in _load_backward_compatible
72.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/gi/importer.py", line 145, in load_module
73.     dynamic_module = load_overrides(introspection_module)
74.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/gi/overrides/__init__.py", line 118, in load_overrides
75.     override_mod = importlib.import_module(override_package_name)
76.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/importlib/__init__.py", line 127, in import_module
77.     return _bootstrap._gcd_import(name[level:], package, level)
78.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/gi/overrides/GdkPixbuf.py", line 32, in <module>
79.     class Pixbuf(GdkPixbuf.Pixbuf):
80.   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/gi/overrides/__init__.py", line 195, in override
81.     assert g_type != TYPE_NONE
82. AssertionError