Include --check on CLEAN and also remove S60_bldmelast configuration. It didnt work anyway as s60cli.exe is not present.
<?xml version="1.0" encoding="UTF-8"?>
<project name="SF-PACKAGE-CONFIG">
<!-- location of this config -->
<dirname property="sf.package.config.dir" file="${ant.file.SF-PACKAGE-CONFIG}"/>
<!-- import package properties -->
<import file="${sf.package.config.dir}/package_props.ant.xml" />
<!-- import common properties/targets/references -->
<import file="../common/build.xml" />
<!-- import package references -->
<import file="${sf.package.config.dir}/package_refs.ant.xml" />
</project>