This file is indexed.

prerm is in blcr-dkms 0.8.2-15ubuntu2.

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.

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#!/bin/sh
set -e

# Get the package version, which is the version of batman-adv-dkms
package=blcr
version=`dpkg-query -W -f='${Version}' "$package-dkms" \
    | sed -e 's/[+-].*//'`

dkms remove -m "$package" -v "$version" --all || true