For the record the command line process is: $ sudo snap install atom error: This revision of snap "atom" was published using classic confinement and thus may perform arbitrary system changes outside of the security sandbox that snaps are usually confined to, which may put your system at risk.
If you understand and want to proceed repeat the command including --classic. $ sudo snap install --classic atom -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-software in Ubuntu. https://bugs.launchpad.net/bugs/1690280 Title: Classic confined snaps don't install Status in gnome-software package in Ubuntu: Confirmed Bug description: [Impact] Apps that use classic confinement show up in search results but don't install. [Test Case] 1. Open GNOME Software 2. Search for a classic snap, e.g. "atom" 3. Install snap Expected result: Either: a) Snap is installed b) Snap is not installed and error given c) Snap is installed but user needs to provide some sort of confirmation since it is not confined. Observed result: Snap is not installed, no error given. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-software/+bug/1690280/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp