Traceback (most recent call last):
  File "c:\gcdev64\src\jhbuild.git/jhbuild/utils/systeminstall.py", line 40, in get_installed_pkgconfigs
    stdout = subprocess.check_output(cmd, universal_newlines=True)
AttributeError: module 'jhbuild.utils.subprocess_win32' has no attribute 'check_output'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:/gcdev64/msys2/usr/bin/jhbuild", line 24, in <module>
    jhbuild.main.main(sys.argv[1:])
  File "c:\gcdev64\src\jhbuild.git/jhbuild/main.py", line 120, in main
    rc = jhbuild.commands.run(command, config, args, help=lambda: print_help(parser))
  File "c:\gcdev64\src\jhbuild.git/jhbuild/commands/__init__.py", line 188, in run
    return cmd.execute(config, args, help)
  File "c:\gcdev64\src\jhbuild.git/jhbuild/commands/__init__.py", line 56, in execute
    return self.run(config, options, args, help)
  File "c:\gcdev64\src\jhbuild.git/jhbuild/commands/base.py", line 237, in run
    module_list = module_set.remove_system_modules(full_module_list)
  File "c:\gcdev64\src\jhbuild.git/jhbuild/moduleset.py", line 245, in remove_system_modules
    installed_pkgconfig = systeminstall.get_installed_pkgconfigs(self.config)
  File "c:\gcdev64\src\jhbuild.git/jhbuild/utils/systeminstall.py", line 41, in get_installed_pkgconfigs
    except (subprocess.CalledProcessError, OSError): # pkg-config not installed
AttributeError: module 'jhbuild.utils.subprocess_win32' has no attribute 'CalledProcessError'