postinst is in citadel-client 916-1.
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 26 27 28 29 30 31 32 33 34 | #!/bin/sh
# postinst script for citadel-client
set -e
case "$1" in
configure)
if test -f /etc/citadel/citadel.rc; then
if ! getent group citadel >/dev/null; then
addgroup --system citadel
fi
if ! getent passwd citadel >/dev/null; then
adduser --system --ingroup citadel --home /var/lib/citadel \
--gecos "Citadel system user" --shell /bin/sh \
--disabled-password --no-create-home --shell /bin/false citadel
fi
chown citadel:citadel /etc/citadel/citadel.rc
fi
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
exit 0
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