usr/bin/startxfce4   xfce/xfce4-session
usr/bin/xfce4-session   xfce/xfce4-session
usr/bin/xfce4-session-logout   xfce/xfce4-session
usr/bin/xfce4-session-settings   xfce/xfce4-session
usr/bin/xflock4   xfce/xfce4-session