Package: solr-common Version: 1.4.0+ds1-2 Severity: normal libjaxp1.3-java on LENNY (1.3.04-3) don't have xml-apis.jar the version from SQUEEZE (1.3.04-5) have this file. The dependency in debian/control file should ask for libjaxp1.3-java>=1.3.04-5 B.