Ubuntu 19.04: Connect to MATE desktop environment via XRDP

#!/bin/sh

# Install XRDP.
sudo apt install -y xrdp
sudo sed -e 's/^new_cursors=true/new_cursors=false/g' \
     -i /etc/xrdp/xrdp.ini
sudo systemctl enable xrdp
sudo systemctl restart xrdp

# Load Ubuntu config.
echo "mate-session" > ~/.xsession
XDG_DATA_DIRS=/usr/share/mate:/usr/share/mate:/usr/local/share
XDG_DATA_DIRS=${XDG_DATA_DIRS}:/usr/share:/var/lib/snapd/desktop
cat <<EOF > ~/.xsessionrc
export XDG_SESSION_DESKTOP=mate
export XDG_DATA_DIRS=${XDG_DATA_DIRS}
export XDG_CONFIG_DIRS=/etc/xdg/xdg-mate:/etc/xdg
EOF