prerm 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 | #!/bin/sh
set -e
pkill -U usermetrics 2>/dev/null || true
|