Update 'apt.txt'

2020-01-29 14:53:16 +00:00 · 2020-01-29 14:53:16 +00:00 · af1a8d0fad
commit af1a8d0fad
--- a/apt.txt
+++ b/apt.txt
@ -1,5 +1,8 @@
 dbus-x11
 xterm
 xfce4
+xfce4-panel
+xfce4-session
+xfce4-settings
 xorg
 xubuntu-icon-theme