POSTTRANS

/bin/sh

if [ "$1" -eq 1 ]; then
    if [ -e /usr/share/xsessions/23E20.desktop ]; then
        rm -rf /usr/share/xsessions/23E20.desktop
    fi
    if [ -e /etc/X11/dm/Sessions/23E20.desktop ]; then
	rm -rf /etc/X11/dm/Sessions/23E20.desktop
    fi
fi

Triggers

e < 0.18.8-7

/bin/sh

if [ -e /usr/share/xsessions/23E18.desktop ]; then
    rm -rf /usr/share/xsessions/23E18.desktop
fi
if [ -e /etc/X11/dm/Sessions/23E18.desktop ]; then
    rm -rf /etc/X11/dm/Sessions/23E18.desktop
fi