This file is indexed.

preinst is in grub-pc 2.02-2ubuntu8.

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

case "$1" in
  install|upgrade)
    if dpkg --compare-versions "$2" lt 1.98+20100804-2 && \
       test -h /etc/kernel/postrm.d/zz-update-grub; then
      rm -f /etc/kernel/postrm.d/zz-update-grub
    fi
    ;;
esac

# Automatically added by dh_installdeb/11.1.4ubuntu1
dpkg-maintscript-helper dir_to_symlink /usr/share/doc/grub-pc grub-common 1.99-1~ -- "$@"
# End automatically added section


exit 0