Comment 5 for bug 1691025

For the sake of completeness this is what is removed:

$ sudo apt install xpra

Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  linux-generic-hwe-16.04 linux-headers-generic-hwe-16.04 linux-image-generic-hwe-16.04 xserver-xorg-input-all-hwe-16.04 xserver-xorg-input-evdev-hwe-16.04 xserver-xorg-input-synaptics-hwe-16.04
  xserver-xorg-input-wacom-hwe-16.04 xserver-xorg-video-all-hwe-16.04 xserver-xorg-video-amdgpu-hwe-16.04 xserver-xorg-video-ati-hwe-16.04 xserver-xorg-video-fbdev-hwe-16.04 xserver-xorg-video-intel-hwe-16.04
  xserver-xorg-video-nouveau-hwe-16.04 xserver-xorg-video-qxl-hwe-16.04 xserver-xorg-video-radeon-hwe-16.04 xserver-xorg-video-vesa-hwe-16.04 xserver-xorg-video-vmware-hwe-16.04
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  python-avahi python-gdbm python-gtkglext1 python-lz4 python-netifaces python-rencode xserver-xorg-input-void-hwe-16.04 xserver-xorg-video-dummy-hwe-16.04
Suggested packages:
  python-gdbm-dbg python-pyopencl gstreamer0.10-plugins-good | gstreamer0.10-plugins-ugly | gstreamer0.10-plugins-bad python-gst0.10
The following packages will be REMOVED
  kubuntu-desktop xorg xserver-xorg-hwe-16.04
The following NEW packages will be installed
  python-avahi python-gdbm python-gtkglext1 python-lz4 python-netifaces python-rencode xpra xserver-xorg-input-void-hwe-16.04 xserver-xorg-video-dummy-hwe-16.04
0 to upgrade, 9 to newly install, 3 to remove and 0 not to upgrade.
Need to get 1,273 kB of archives.
After this operation, 5,316 kB of additional disk space will be used.
Do you want to continue? [Y/n] n
Abort.

$ sudo apt autoremove
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 to upgrade, 0 to newly install, 0 to remove and 0 not to upgrade.