Ant

1. apt-get install ant ant-optional
2. apt-get install libcommons-net-java liboro-java
3. cd /usr/share/ant/lib
4. ln -s /usr/share/java/commons-net.jar .
5. ln -s /usr/share/java/oro.jar .

Ant has a ftp task which requires some libraries, that's the way to setup on Debian/Ubuntu. Have fun!