Something

lala@debian:~/test/drftpd$ ant
Buildfile: build.xml

compile:
     [echo] Compiling 1.5 compatible slave files
     [echo] Compiling the rest in 1.5 compatible files
    [javac] Compiling 221 source files to /home/lala/test/drftpd/classes
    [javac] /home/lala/test/drftpd/src/org/drftpd/plugins/Sections.java:40: duplicate class: net.drmods.plugins.irc.Sections
    [javac] public class Sections extends IRCCommand {
    [javac]        ^
    [javac] /home/lala/test/drftpd/src/org/drftpd/tests/DummySectionManager.java:33: duplicate class: org.drftpd.tests.DummySectionManager
    [javac] public class DummySectionManager implements SectionManagerInterface {
    [javac]        ^
    [javac] Note: * uses or overrides a deprecated API.
    [javac] Note: Recompile with -Xlint:deprecation for details.
    [javac] Note: Some input files use unchecked or unsafe operations.
    [javac] Note: Recompile with -Xlint:unchecked for details.
    [javac] 2 errors

BUILD FAILED
/home/lala/test/drftpd/build.xml:145: Compile failed; see the compiler error output for details.