Checking core structure...
compile_project:10: no matches found: *.in
rm -f sonet-core.jar `find . -name \*.class`
(cd src; javac -encoding UTF-8 -cp /usr/share/java/sonet-core-support.jar `find . -name \*.java`)
./sonet/Sonet.java:19: package ist.po.ui does not exist
import ist.po.ui.Menu;
                ^
./sonet/Sonet.java:20: package ist.po.ui does not exist
import ist.po.ui.Command;
                ^
./sonet/Sonet.java:21: package sonet.textui.publication does not exist
import sonet.textui.publication.UnknownKeyException;
                               ^
./sonet/Sonet.java:40: package ist.po.ui does not exist
import static ist.po.ui.Dialog.IO;
                       ^
./sonet/Sonet.java:40: static import only from classes and interfaces
import static ist.po.ui.Dialog.IO;
^
./sonet/Sonet.java:123: cannot find symbol
symbol  : variable IO
location: class sonet.Sonet
		  IO.println("Ficheiro não encontrado!");
		  ^
./sonet/Sonet.java:127: cannot find symbol
symbol  : variable IO
location: class sonet.Sonet
		  IO.println(open.toString());
		  ^
7 errors
make: *** [all] Error 1