preinst is in usermetricsservice 1.1.1+15.10.20150915-0ubuntu1.
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 | #!/bin/sh
set -e
. /usr/share/debconf/confmodule
THIS_PACKAGE=usermetricsservice
# creating usermetrics group if he isn't already there
if ! getent group usermetrics >/dev/null; then
addgroup --system usermetrics
fi
# creating usermetrics user if he isn't already there
if ! getent passwd usermetrics >/dev/null; then
adduser --system --ingroup usermetrics --home /var/lib/usermetrics usermetrics
usermod -c "User Metrics" usermetrics
usermod -d "/var/lib/usermetrics" usermetrics
usermod -g "usermetrics" usermetrics
usermod -s "/bin/false" usermetrics
fi
if [ -d /var/lib/usermetrics ]; then
chown -R usermetrics:usermetrics /var/lib/usermetrics
chmod 0750 /var/lib/usermetrics
fi
exit 0
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