9to5Linux Weekly Roundup for September 6th, 2026, brings news about Firefox 155, Audacity 4.0, Thunderbird 155, Linux 7.1 EOL, Ubuntu 26.10 Snapshot 3, Grml 2026.09, LibreOffice 26.2.6, Shelly 3.1.3, new Steam Client update, Audacity 3.7.9, Firefox 156 beta, new Arch Linux ISO release, OpenVPN 2.7.7, and more.