postrm is in ganglia-monitor 3.6.0-1ubuntu2.
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 | #!/bin/sh -e
if [ "$1" = "purge" ] ; then
# rm the rrds if this is the last ganglia package being removed.
if [ ! -f /usr/sbin/gmetad ] ; then
if [ -d /var/lib/ganglia ]; then
# Remove rrd dir
rm -rf /var/lib/ganglia/rrds
fi
# Only remove ganglia user if gmetad isn't installed
if getent passwd ganglia >/dev/null; then
userdel ganglia
fi
if getent group ganglia >/dev/null; then
groupdel ganglia
fi
fi
fi
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