Package: xfce4-power-manager-plugins Version: 4.20.0-1 Severity: normal Dear Maintainer,
After Bookworm -> Trixie upgrade, I couldn't change brightness anymore with the hotkeys. When running "xfce4-power-manager --debug" and pressing a hotkey, I saw: TRACE[xfpm-brightness-polkit.c:160] xfpm_brightness_polkit_set_level(): Executing command: pkexec /usr/sbin/xfpm-power-backlight-helper --set- brightness 1 TRACE[xfpm-brightness-polkit.c:164] xfpm_brightness_polkit_set_level(): Failed to set value: Failed to execute child process “pkexec” (No such file or directory) Then I found that command in /usr/lib/x86_64-linux- gnu/xfce4/panel/plugins/libxfce4powermanager.so , which belongs to xfce4-power- manager-plugins. I use network-manager, which in Bookworm depended on policykit-1, which depends on pkexec. But in Trixie it no longer depends on policykit-1, so (that and) pkexec got autoremoved. That's why in my case, it worked fine in Bookworm and broke in Trixie. Thanks, Gert -- System Information: Debian Release: trixie/sid APT prefers testing APT policy: (900, 'testing'), (500, 'unstable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 6.12.12-amd64 (SMP w/2 CPU threads; PREEMPT) Kernel taint flags: TAINT_WARN, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=nl_NL.UTF-8, LC_CTYPE=nl_NL.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages xfce4-power-manager-plugins depends on: ii libc6 2.40-7 ii libcairo2 1.18.2-2 ii libglib2.0-0t64 2.83.4-1 ii libgtk-3-0t64 3.24.48-4 ii libpango-1.0-0 1.56.1-1 ii libpangocairo-1.0-0 1.56.1-1 ii libupower-glib3 1.90.7-1 ii libwayland-client0 1.23.1-3 ii libx11-6 2:1.8.10-2 ii libxfce4panel-2.0-4 4.20.3-1 ii libxfce4ui-2-0 4.20.0-1 ii libxfce4util7 4.20.0-1 ii libxfconf-0-3 4.20.0-1 ii libxrandr2 2:1.5.4-1+b3 ii xfce4-power-manager 4.20.0-1 xfce4-power-manager-plugins recommends no packages. xfce4-power-manager-plugins suggests no packages. -- no debconf information