Ubuntu 16.04 or later?
Make sure snap support is enabled in your Desktop store.
Install with snapd
Don't have snapd? Get set up for snaps.
Slack-like online chat server for your office, group or family. Up and running in seconds. Supports file sharing, video conference, geolocation, and much more. Web and mobile client. MIT licensed Open Source project. List of features at https://rocket.chat/ , MIT licensed source code at https://github.com/RocketChat/Rocket.Chat , 24 x 7 community support and community server at https://open.rocket.chat/