This file is indexed.

preinst is in gcc-4.9-aarch64-linux-gnu 4.9.3-13ubuntu2cross1.

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

if [ "$1" = "upgrade" ] || [ "$1" = "configure" ]; then
    update-alternatives --quiet --remove aarch64-linux-gnu-gcc /usr/bin/aarch64-linux-gnu-gcc-4.9
    update-alternatives --quiet --remove aarch64-linux-gnu-gcov /usr/bin/aarch64-linux-gnu-gcov-4.9
fi



exit 0