I've just updated my local copy of trunk and rebuilt.
At first, I could not be able to successfully complete the compilation, as
I received an error concerning the file
src/java/org/apache/fop/text/linebreak/LineBreakUtils.java non containing
the class org.apache.fop.text.linebreak.LineBreakUtils.
Indeed, the reported package inside the file was
after changing it to
ant ended with a success.
Is this a little oversight, or I simply wasn't following the right