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OMG! Ubuntu

Ubuntu 26.10 retires dbus-daemon after 22 year run as default

Ubuntu 26.10 is replacing its D-Bus implementation for the first time since 2004, swapping dbus-daemon for dbus-broker – a change end-users are unlikely to notice. Processes on your desktop talk to each other and to the host system using D-Bus, a β€˜message’ bus. This is what the Ubuntu Dock uses to show unread-count badges for apps, what tells your desktop a USB drive has been plugged in, and so on. Two buses are in play. There’s aa system bus, shared across the whole device, handling hardware and background services, and a user session bus to handle desktop and app integrations […]

Phoronix

Pop!_OS Rolls Out Its "Frosted Glass" Desktop Style For COSMIC

System76 developers have for the past number of weeks been working on developing a "frosted glass" appearance for the COSMIC desktop environment featured on their Pop!_OS Linux distribution. For Pop!_OS users this frosted glass feature is now available and will become more widespread for other Linux distributions once the next COSMIC release is formally tagged...

LWN.net

[$] An update on the scraper situation

Our article "Fighting the AI scraper bot scourge", published in early 2025, discussed the problem of widespread scraping of web sites in search of training data for large language models and related projects. This activity overwhelms sites with traffic. Over a year after that article is published, the problem is still growing. The hammering of sites by shadowy actors has reached new heights, and the open web is becoming increasingly difficult to maintain. Where is this traffic coming from, and what can be done about it?

LWN.net

[$] QBE 1.3: metaprogramming, performance, and cross-platform support

QBE, a compact compiler backend developed by Quentin Carbonneaux, is a lightweight alternative to larger compiler backends such as LLVM and GCC. Designed to be small enough for a single developer to understand, QBE uses a static single-assignment (SSA) intermediate representation (IR), supports the C ABI, and serves as the backend for projects such as Hare and the cproc C11 compiler. Frontends emit the textual form of QBE's IR directly; QBE then takes care of register allocation, optimization, and native-code generation, producing assembly for the target architecture.

LWN.net

Security updates for Friday

Security updates have been issued by AlmaLinux (aardvark-dns, cups, edk2, gstreamer1-plugins-bad-free, gstreamer1-plugins-good, gstreamer1-plugins-ugly-free, kernel, libsolv, libtasn1, libxml2, nginx:1.24, nginx:1.26, oci-seccomp-bpf-hook, python-urllib3, and tomcat), Debian (rlottie), Fedora (c-ares, k9s, kind, libXfont2, nmap, pam, perl-DBI, php, python-pendulum, tmux, and xorg-x11-server-Xwayland), Mageia (7zip and ack), Slackware (tigervnc), SUSE (alloy, cargo-c, chromium, clamav, cosign, dirmngr, firefox, flannel, fluidsynth, gnutls, go1.25, go1.26, gol, GraphicsMagick, helm, kernel-devel, libaom, libexif, openQA, os-autoinst, python-Django, python-idna, python-sqlparse, rust-keylime, rustup, sccache, SUSE Manager Client Tools, SUSE_Multi-Linux_Manager Client Tools, transmission, and warewulf4), and Ubuntu (curl, expat, golang-go.crypto, libheif, libidn, libraw, libsoup2.4, linux, linux-azure-4.15, linux-azure-fips, linux-fips, linux-gcp-4.15, linux-gcp-fips, linux-kvm, linux-orac