./test-signature /home/ishan/devel/apt/testrepo/testitems/cpp-4.6_4.6.0-2_4.6.0-7_amd64.debdelta /home/ishan/devel/apt/testrepo/testitems/cpp-4.6_4.6.0-2_amd64.deb

sudo LD_LIBRARY_PATH=.. ./debdelta /home/ishan/devel/apt/testrepo/testitems/cpp-4.6_4.6.0-2_4.6.0-7_amd64.debdelta /home/ishan/devel/apt/testrepo/testitems/cpp-4.6_4.6.0-2_amd64.deb