I am trying to install protonVPN but I am getting this error. The file is located in my downloads folder and the filename is correct. I am following the instructions on the protonmail website. Below are my results. What am I missing?
ava@Earth:~/Downloads$ ls protonvpn-stable-release_1.0.1-1_all.deb ava@Earth:~/Downloads$ sudo apt-get install protonvpn-stable-release_1.0.1-1_all.deb [sudo] password for ava: Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package protonvpn-stable-release_1.0.1-1_all.deb E: Couldn't find any package by glob 'protonvpn-stable-release_1.0.1-1_all.deb' E: Couldn't find any package by regex 'protonvpn-stable-release_1.0.1-1_all.deb'