~ldgoodridge95/ubuntu/vivid/upstart/rm-libjson0-dev

#!/bin/sh -e

# This script can be called in the following ways:

#

# Before the package is installed:

#       <new-preinst> install

#

# Before removed package is upgraded:

#       <new-preinst> install <old-version>

#

# Before the package is upgraded:

#       <new-preinst> upgrade <old-version>

#

#

# If postrm fails during upgrade or fails on failed upgrade:

#       <old-preinst> abort-upgrade <new-version>

 

 

# Prepare to remove a no-longer used conffile

prep_rm_conffile()

{

    CONFFILE="$1"

 

    if [ -e "$CONFFILE" ]; then

        md5sum="`md5sum \"$CONFFILE\" | sed -e \"s/ .*//\"`"

        old_md5sum="`sed -n -e \"/^Conffiles:/,/^[^ ]/{\\\\' $CONFFILE '{s/ obsolete$//;s/.* //;p}}\" /var/lib/dpkg/status`"

        if [ "$md5sum" != "$old_md5sum" ]; then

            echo "Obsolete conffile $CONFFILE has been modified by you, renaming to .dpkg-bak"

            mv -f "$CONFFILE" "$CONFFILE".dpkg-bak

        else

            mv -f "$CONFFILE" "$CONFFILE".dpkg-obsolete

        fi

    fi

}

 

 

case "$1" in

    install|upgrade)

        # Upgrade from karmic development version

        if dpkg --compare-versions "$2" lt-nl 0.6.3-7; then

            prep_rm_conffile /etc/init/dbus-reconnect.conf

        fi

        ;;

 

    abort-upgrade)

        ;;

 

    *)

        echo "$0 called with unknown argument \`$1'" 1>&2

        exit 1

        ;;

esac

 

#DEBHELPER#

exit 0