This file is indexed.

preinst is in libgtkmathview0c2a 0.8.0-13.

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

# remove an obsolete conffile
rm_conffile() {
  PKGNAME="$1"
  CONFFILE="$2"

  if [ -e "$CONFFILE" ] ; then
    md5sum="`md5sum "$CONFFILE" | cut -d ' ' -f 1`"
    old_md5sum="`dpkg-query -W -f='${Conffiles}' "$PKGNAME" | grep "$CONFFILE" | cut -d ' ' -f 3`"
    if [ "$md5sum" != "$old_md5sum" ] ; then
      echo "Obsolete configuration file $CONFFILE has been modified by you;"
      echo "saving it as $CONFFILE.dpkg-bak ..."
      mv -f "$CONFFILE" "$CONFFILE".dpkg-bak
    else
      echo "Removing obsolete configuration file $CONFFILE ..."
      rm -f "$CONFFILE"
    fi
  fi
}

case "$1" in
  install|upgrade)
    rm_conffile libgtkmathview0c2a /etc/gtkmathview/t1.config
    ;;
esac



exit 0