Sorry that I say this, I’m allergic to command lines
Download
or
in this example you can just download this safe-browser-v0.8.1-linux-x64.zip and extract it, sorry I can’t explain how the tar.gz works. When you click on the icon it should just work, I’m windows indoctrinated.
If you don’t have an invite yet go here to get an invite token: https://invite.maidsafe.net/
Set your ip and your good to go on these sites:
Outdated: Alpha 2 Community Websites, Apps & SAFE Messaging IDs
Good luck hope it helps, I can’t help with command lines