Content of RPM qubes-gui-agent-4.0.19-1.fc28.x86_64.rpm :
/etc/X11/Xwrapper.config
/etc/X11/xinit/xinitrc.d/20qt-gnome-desktop-session-id.sh
/etc/X11/xinit/xinitrc.d/20qt-x11-no-mitshm.sh
/etc/X11/xinit/xinitrc.d/qubes-keymap.sh
/etc/X11/xorg-qubes.conf.template
/etc/init.d/qubes-gui-agent
/etc/pam.d/qubes-gui-agent
/etc/profile.d/qubes-gui.csh
/etc/profile.d/qubes-gui.sh
/etc/profile.d/qubes-session.sh
/etc/qubes-rpc/qubes.SetMonitorLayout
/etc/security/limits.d/90-qubes-gui.conf
/etc/sysconfig/desktop
/etc/sysconfig/modules/qubes-u2mfn.modules
/etc/xdg/Trolltech.conf
/etc/xdg/autostart/qubes-icon-sender.desktop
/lib/systemd/system/qubes-gui-agent.service
/lib/udev/rules.d/70-master-of-seat.rules
/usr/bin/qubes-change-keyboard-layout
/usr/bin/qubes-gui
/usr/bin/qubes-gui-runuser
/usr/bin/qubes-run-xorg
/usr/bin/qubes-session
/usr/bin/qubes-set-monitor-layout
/usr/lib/.build-id
/usr/lib/.build-id/0b
/usr/lib/.build-id/0b/6132c34f90652f8eee842684498e6acc65ec89
/usr/lib/.build-id/21
/usr/lib/.build-id/21/2a75f847dd0c6f301683a317ff3f9991d171e6
/usr/lib/.build-id/70
/usr/lib/.build-id/70/8c643e7663da3afcf2433bece5719f0cb60dc9
/usr/lib/.build-id/80
/usr/lib/.build-id/80/e846be0972afdb0b43ffefedd7161da608d43f
/usr/lib/modules-load.d/qubes-gui.conf
/usr/lib/qubes/icon-sender
/usr/lib/sysctl.d/30-qubes-gui-agent.conf
/usr/lib/tmpfiles.d/qubes-session.conf
/usr/lib64/xorg/modules/drivers/dummyqbs_drv.so
/usr/lib64/xorg/modules/drivers/qubes_drv.so
/usr/share/glib-2.0/schemas/20_qubes-gui-vm.gschema.override
/var/log/qubes