PREUN

/bin/sh

if [ "$1" = 0 ]; then
	if [ -x /usr/bin/pear -a -f /usr/share/pear/packages/Math_Matrix.xml ]; then
		/usr/bin/pear uninstall --nodeps -r Math_Matrix
	fi
fi

POSTIN

/bin/sh

if [ "$1" = "1" ]; then
	if [ -x /usr/bin/pear -a -f /usr/share/pear/packages/Math_Matrix.xml ]; then
		/usr/bin/pear install --nodeps -r /usr/share/pear/packages/Math_Matrix.xml
	fi
fi
if [ "$1" = "2" ]; then
	if [ -x /usr/bin/pear -a -f /usr/share/pear/packages/Math_Matrix.xml ]; then
		/usr/bin/pear upgrade -f --nodeps -r /usr/share/pear/packages/Math_Matrix.xml
	fi
fi