PREUN

/bin/sh

if [ "$1" = "0" ]; then
    /usr/sbin/update-alternatives --remove jaf /usr/share/java/classpathx-jaf.jar
fi

POSTIN

/bin/sh

/usr/sbin/update-alternatives --install /usr/share/java/jaf.jar jaf /usr/share/java/classpathx-jaf.jar 10002

Triggers

classpathx-jaf <= 0:1.0-7jpp_5fc

/bin/sh

# Remove file from old non-free packages
rm -f /usr/share/java/jaf.jar
# Recreate the link as update-alternatives could not do it
ln -s /etc/alternatives/jaf /usr/share/java/jaf.jar