postinst is in openalpr-daemon 2.3.0-1build4.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | #!/bin/bash
set -e
# Source debconf library.
. /usr/share/debconf/confmodule
# Create openalpr:openalpr if it doesn't already exist
USER=openalpr
GROUP=openalpr
getent group $GROUP >/dev/null || addgroup $GROUP >/dev/null
getent passwd $USER >/dev/null || adduser --system --no-create-home --home /nonexistent $USER >/dev/null
chown openalpr:openalpr /var/lib/openalpr/plateimages
# Automatically added by dh_installinit/11.1.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
if [ -x "/etc/init.d/openalpr-daemon" ]; then
update-rc.d openalpr-daemon defaults >/dev/null
invoke-rc.d openalpr-daemon start || exit 1
fi
fi
# End automatically added section
db_stop
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