Tiago, dpkg knows nothing about you've installed libfprint, so you need to force package installation without resolving dependencies. Do not forget 'sudo ldconfig /usr/local/lib' before running fprint_demo.
Tiago, dpkg knows nothing about you've installed libfprint, so you need to force package installation without resolving dependencies. Do not forget 'sudo ldconfig /usr/local/lib' before running fprint_demo.