ConnectionRefusedError: [Errno 111] Connection refused on Ubuntu 21.10

[Tusenka]

Case1: Try to run without root:

protonvpn-cli login ...
protonvpn_nm_lib.exceptions.KeyringError: Failed to unlock the collection!

Another case: Try. to run with root:

sudo protonvpn-cli login ..
protonvpn_nm_lib.exceptions.KeyringError: Environment variable DBUS_SESSION_BUS_ADDRESS is unset

A set of full-stack errors: without_sudo_stack.log

with_sudo_stack.log

Os info:

uname -a

Linux 5.13.0-39-generic #44-Ubuntu SMP Thu Mar 24 15:35:05 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

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[Tusenka]

I presume the issue is about UBUNTU 21.10, because the raspbian OS works well. However, I wanna get the key to how to debug this issue

[chutchi2]

I know this thread is stale, but I also have this problem and it's given me such a headache I just want to give up on protonvpn

[calexandru2018]

@chutchi2 check that network manager is running and installed