Ubuntu 16.04: Balena Etcher .zip file returns a .AppImage file. What are the steps to install the .AppImage file so that it can be summoned from the launcher toolbar?
Solutions that utilize native 16.04 functionality are sought.
Update: Command line instructions failure:
sudo apt-key adv --keyserver hkps://keyserver.ubuntu.com:443 --recv-keys 379CE192D401AB61
Executing: /tmp/tmp.RuUWuAhwMh/gpg.1.sh --keyserver
hkps://keyserver.ubuntu.com:443
--recv-keys
379CE192D401AB61
gpg: requesting key D401AB61 from hkps server keyserver.ubuntu.com
gpgkeys: HTTP fetch error 1: unsupported protocol
gpg: no valid OpenPGP data found.
gpg: Total number processed: 0
gpg: keyserver communications error: ?
gpg: keyserver communications error: g10err=127
gpg: keyserver receive failed: g10err=127
Unable to find package:
sudo apt-get install balena-etcher-electron
Reading package lists... Done Building dependency tree
Reading state information... Done E: Unable to locate package balena-etcher-electron