You should apt-add glances-stable instead of glances-dev (the latter doesn't seem to work) on debian/ubuntu. i.e. sudo add-apt-repository ppa:arnaud-hartm

You should apt-add glances-stable instead of glances-dev (the latter doesn't seem to work) on debian/ubuntu. i.e. sudo add-apt-repository ppa:arnaud-hartmann/glances-stable && sudo apt-get update && sudo apt-get install glances