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if [ $1 -eq 1 ] ; then SYSTEMCTL=/sbin/systemctl # Initial installation $SYSTEMCTL preset lightdm.service > /dev/null 2>&1 ||: fi
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/usr/sbin/groupadd -r -f _ldm >/dev/null 2>&1 || : /usr/sbin/useradd -M -r -d /var/lib/ldm -s /bin/false -c "LightDM daemon" -g _ldm _ldm >/dev/null 2>&1 || :
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if [ $1 -eq 0 ] ; then SYSTEMCTL=/sbin/systemctl # Package removal, not upgrade $SYSTEMCTL --no-reload disable lightdm.service > /dev/null 2>&1 ||: $SYSTEMCTL stop lightdm.service > /dev/null 2>&1 ||: fi