Content of RPM flann-devel-1.6.9-1.fc16.x86_64.rpm :
/usr/include/flann
/usr/include/flann/algorithms
/usr/include/flann/algorithms/all_indices.h
/usr/include/flann/algorithms/autotuned_index.h
/usr/include/flann/algorithms/composite_index.h
/usr/include/flann/algorithms/dist.h
/usr/include/flann/algorithms/hierarchical_clustering_index.h
/usr/include/flann/algorithms/kdtree_index.h
/usr/include/flann/algorithms/kdtree_single_index.h
/usr/include/flann/algorithms/kmeans_index.h
/usr/include/flann/algorithms/linear_index.h
/usr/include/flann/algorithms/nn_index.h
/usr/include/flann/flann.h
/usr/include/flann/flann.hpp
/usr/include/flann/flann_mpi.hpp
/usr/include/flann/general.h
/usr/include/flann/io
/usr/include/flann/io/hdf5.h
/usr/include/flann/nn
/usr/include/flann/nn/ground_truth.h
/usr/include/flann/nn/index_testing.h
/usr/include/flann/nn/simplex_downhill.h
/usr/include/flann/util
/usr/include/flann/util/allocator.h
/usr/include/flann/util/heap.h
/usr/include/flann/util/logger.h
/usr/include/flann/util/matrix.h
/usr/include/flann/util/object_factory.h
/usr/include/flann/util/pair_iterator.hpp
/usr/include/flann/util/random.h
/usr/include/flann/util/result_set.h
/usr/include/flann/util/sampling.h
/usr/include/flann/util/saving.h
/usr/include/flann/util/timer.h
/usr/lib64/libflann.so
/usr/lib64/libflann_cpp-gd.so
/usr/lib64/libflann_cpp.so
/usr/lib64/pkgconfig/flann.pc