These temporary instructions work fine on both Debian and Ubuntu

wiki/src/install/inc/steps/install_tails_installer.inline.mdwn

@@ -27,7 +27,7 @@ Installer</span>.</p>
 
 -->
 
-1. If you are running Debian, execute the following command to add the
+1. Execute the following command to add the
    Tails APT repository to your system:
 
        wget -q -O - https://labs.riseup.net/code/attachments/download/1052/tails-apt.key | sudo apt-key add -