Launching in terminal shows these errors
Exception in thread Thread-1:
Traceback (most recent call last):
File "/usr/lib/python3.9/threading.py", line 954, in _bootstrap_inner
self.run()
File "/usr/lib/python3.9/threading.py", line 892, in run
self._target(*self._args, **self._kwargs)
File "/opt/perfect_privacy/perfect-privacy-vpn/perfect_privacy_vpn/__init__.py", line 167, in run
window = PerfectPrivacyVpnWindow.PerfectPrivacyVpnWindow()
File "/opt/perfect_privacy/perfect-privacy-vpn/perfect_privacy_vpn_lib/Window.py", line 46, in __new__
builder = get_builder('PerfectPrivacyVpnWindow')
File "/opt/perfect_privacy/perfect-privacy-vpn/perfect_privacy_vpn_lib/helpers.py", line 41, in get_builder
builder.add_from_file(ui_filename)
File "/opt/perfect_privacy/perfect-privacy-vpn/perfect_privacy_vpn_lib/Builder.py", line 88, in add_from_file
ele_widgets = tree.getiterator("object")
AttributeError: 'ElementTree' object has no attribute 'getiterator'