cat configure.ac | sed "s/^EXTRA_GTK2_VERSION=.*/EXTRA_GTK2_VERSION=.0/" > configure.ac.new \
&& mv configure.ac.new configure.ac ;
fi;
cat configure.ac | sed "s/^EXTRA_GTK2_VERSION=.*/EXTRA_GTK2_VERSION=.0/" > configure.ac.new \
&& mv configure.ac.new configure.ac ;
fi;