I installed control-center-1.0.51-3. Then I tried to upgrade to xscreensaver-3.24.1, and I got, "file /usr/share/gnome/apps/Settings/Desktop/screensaver-properties.desktop from install of xscreensaver-3.24-1 conflicts with file from package control-center-1.0.51-3."
This is in Rawhide