POSTIN

/bin/sh

pear install --nodeps --soft --force --register-only /var/lib/pear/Horde_Xml_Wbxml.xml

POSTUN

/bin/sh

if [ "$1" -eq "0" ]; then
    pear uninstall --nodeps --ignore-errors --register-only pear.horde.org/Horde_Xml_Wbxml
fi