POSTIN

/bin/sh

/usr/sbin/update-alternatives --install /usr/share/java/elspec.jar elspec \
   /usr/share/java/tomcat-el-2.2-api.jar 20300

POSTUN

/bin/sh

if [ "$1" = "0" ]; then
    /usr/sbin/update-alternatives --remove elspec \
        /usr/share/java/tomcat-el-2.2-api.jar
fi