If you want to check the repo package integrity, you can check its checksum with the following command: echo 'c68a0b8dad58ab75080eed7cb989e5634fc88fca051703139c025352a6ee19ad protonvpn-stable-release_1.0.3-2_all.deb' | sha256sum -check. Our internal release process is split into several part and the release package is signed with a GPG key, and the repo is signed with another GPG key. Please don’t try to check the GPG signature of this release package (dpkg-sig –verify). It is not the app itself.ĭouble-click the downloaded DEB package to install the repository using your default package manager. This package contains the repository configuration and keys that are required to install the Proton VPN app. Download the setup package for the Proton VPN repo sitory

It should work on most distros based on these versions of Ubuntu, but we haven’t tested them and therefore do not officially support them.ġ. Our app officially supports Ubuntu 20.04+ (LTS and non-LTS versions).