[javac] Compiling 12 source files
      [jar] Building jar: /daten/drtrunk/lib/drftpd-tools.jar

BUILD SUCCESSFUL
Total time: 2 seconds
Launch installer in GUI mode (y/n): n
Exception in thread "main" java.lang.NoClassDefFoundError: org/drftpd/tools/installer/console/ConsoleInstaller
        at org.drftpd.tools.installer.Wrapper.main(Wrapper.java:60)