#!/bin/sh

set -e

# hack around bug #156463 in dpkg: on the upgrade from old packages
# versions we want to replace /usr/share/doc/gnuplot with a symlink to
# the gnuplot-nox-docs (as gnuplot depends on gnuplot-nox, the docs
# exist). However, on upgrade the directory survives overwriting...

DIR=/usr/share/doc/gnuplot

# not a link but a directory?
if [ ! -L $DIR -a -d $DIR ] ; then
  # should be empty because previous package was removed
  rmdir $DIR
  # create the same symlink as this package already provides...
  ln -s gnuplot-nox $DIR
fi

#DEBHELPER#