Replace RDF
<RDF xmlns="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:em="http://www.mozilla.org/2004/em-rdf#">
<Description about="urn:mozilla:install-manifest">
<em:id>foo@bar.com</em:id>
<em:version>2.0</em:version>
<em:targetApplication>
<Description>
<em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
<em:minVersion>3.1</em:minVersion>
<em:maxVersion>3.1.*</em:maxVersion>
</Description>
</targetApplication>
<!-- UI metadata -->
<em:name>Foobar</em:name>
<em:description>An example extension</em:description>
<em:updateURL>http://www.bar.com/update.xml</em:updateURL>
<em:localized>
<Description>
<em:locale>en-CA</em:locale>
<em:locale>en-GB</em:locale>
<em:name>Foobar</em:name>
</Description>
</em:localized>
<em:requires>
<Description>
<em:id>bar@foo.com</em:id>
<em:minVersion>1</em:minVersion>
<em:maxVersion>5</em:maxVersion>
</Description>
</em:requires>
</Description>
</RDF>
Replace RDF
<extension xmlns="http://www.mozilla.org/2008/em-manifest#"
id="foo@bar.com" version="2.0">
<targetApplication id="{ec8030f7-c20a-464f-9b0e-13a3a9e97384}">
<versionRange minVersion="3.1" maxVersion="3.1.*"/>
</targetApplication>
<!-- UI metadata -->
<name>Foobar</name>
<description>An example extension</description>
<updateURL>http://www.bar.com/update.xml</updateURL>
<localization locales="en-CA,en-GB">
<name>Foobar</name>
</localization>
<requires addon="bar@foo.com>
<versionRange minVersion="1" maxVersion="5"/>
<updateURL>http://www.foo.com/update.xml</updateURL>
</requires>
</extension>
