Signal Desktop

Signal Desktop is a messaging application geared towards privacy.

Emerge
Install :

Failed to map segment from shared object
It is possible to get the following error when starting if  has been mounted with the   mount option:

Uncaught error or unhandled promise rejection: Error: /tmp/.org.chromium.Chromium.xxxxxx: failed to map segment from shared object

To solve the issue remount without the execution restriction:

In order to make the change persist across reboots, it will also be needed to remove the option from.

Removal
Uninstall Signal Desktop by issuing: