Hello, I get the following error when I try to emerge ant-tasks: >>> Compiling source in /var/tmp/portage/ant-tasks-1.6.5-r2/work/apache-ant-1.6.5 ... Buildfile: build.xml prepare: check_for_optional_packages: BUILD FAILED java.lang.UnsupportedClassVersionError: org/mozilla/javascript/Scriptable (Unsupported major.minor version 49.0) Total time: 3 seconds >>> Source compiled. >>> Test phase [not enabled]: dev-java/ant-tasks-1.6.5-r2 >>> Install ant-tasks-1.6.5-r2 into /var/tmp/portage/ant-tasks-1.6.5-r2/image/ category dev-java !!! ERROR: dev-java/ant-tasks-1.6.5-r2 failed. Call stack: ebuild.sh, line 1539: Called dyn_install ebuild.sh, line 1013: Called src_install ant-tasks-1.6.5-r2.ebuild, line 80: Called java-pkg_dojar 'build/lib/ant-*.jar' java-utils-2.eclass, line 197: Called die !!! build/lib/ant-*.jar does not exist !!! If you need support, post the topmost build error, and the call stack if relevant. !!! When you file a bug report, please include the following information: GENTOO_VM=blackdown-jdk-1.4.2 CLASSPATH="" JAVA_HOME="/opt/blackdown-jdk-1.4.2.03" JAVACFLAGS="-source 1.4 -target 1.4" COMPILER="" and of course, the output of emerge --info Any suggestions how I can solve this problem? Regards Jan -- Get my public key from: www.codejunky.org/codejunky.asc