postinst 16 lines (11 with data), 273 Bytes
#! /bin/sh
# postinst for upmpdcli
set -e
if [ "$1" = configure ]; then
if ! getent passwd upmpdcli > /dev/null; then
adduser --disabled-password --quiet --system \
--home /nonexistent --no-create-home --shell /bin/false upmpdcli
fi
fi
#DEBHELPER#
exit 0