![细节](https://linux22.com/image/1025009/%E7%BB%86%E8%8A%82.png)
答案1
显然重新安装似乎可以解决这个问题。
sudo dpkg -P nordvpn
sudo dpkg -P nordvpn-release
cd ~/Downloads
sudo wget -qnc https://repo.nordvpn.com/deb/nordvpn/debian/pool/main/nordvpn-release_1.0.0_all.deb
sudo dpkg -i ~/Downloads/nordvpn-release_1.0.0_all.deb
sudo apt update
sudo apt install nordvpn
nordvpn login
nordvpn connect