/usr/local/firebird

/usr/lib/libfbclient.so.1.5.0
/usr/lib/libfbclient.so.1
/usr/lib/libfbclient.so
/usr/lib/libib_util.so

/usr/include/gds.h
/usr/include/ibase.h
/usr/include/iberror.h
/usr/include/ib_util.h

/etc/init.d/firebird