/usr/include/boost/range/algorithm/ is in libboost1.49-dev 1.49.0-3.2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/boost/range/algorithm/adjacent_find.hpp
/usr/include/boost/range/algorithm/binary_search.hpp
/usr/include/boost/range/algorithm/copy.hpp
/usr/include/boost/range/algorithm/copy_backward.hpp
/usr/include/boost/range/algorithm/count.hpp
/usr/include/boost/range/algorithm/count_if.hpp
/usr/include/boost/range/algorithm/equal.hpp
/usr/include/boost/range/algorithm/equal_range.hpp
/usr/include/boost/range/algorithm/fill.hpp
/usr/include/boost/range/algorithm/fill_n.hpp
/usr/include/boost/range/algorithm/find.hpp
/usr/include/boost/range/algorithm/find_end.hpp
/usr/include/boost/range/algorithm/find_first_of.hpp
/usr/include/boost/range/algorithm/find_if.hpp
/usr/include/boost/range/algorithm/for_each.hpp
/usr/include/boost/range/algorithm/generate.hpp
/usr/include/boost/range/algorithm/heap_algorithm.hpp
/usr/include/boost/range/algorithm/inplace_merge.hpp
/usr/include/boost/range/algorithm/lexicographical_compare.hpp
/usr/include/boost/range/algorithm/lower_bound.hpp
/usr/include/boost/range/algorithm/max_element.hpp
/usr/include/boost/range/algorithm/merge.hpp
/usr/include/boost/range/algorithm/min_element.hpp
/usr/include/boost/range/algorithm/mismatch.hpp
/usr/include/boost/range/algorithm/nth_element.hpp
/usr/include/boost/range/algorithm/partial_sort.hpp
/usr/include/boost/range/algorithm/partial_sort_copy.hpp
/usr/include/boost/range/algorithm/partition.hpp
/usr/include/boost/range/algorithm/permutation.hpp
/usr/include/boost/range/algorithm/random_shuffle.hpp
/usr/include/boost/range/algorithm/remove.hpp
/usr/include/boost/range/algorithm/remove_copy.hpp
/usr/include/boost/range/algorithm/remove_copy_if.hpp
/usr/include/boost/range/algorithm/remove_if.hpp
/usr/include/boost/range/algorithm/replace.hpp
/usr/include/boost/range/algorithm/replace_copy.hpp
/usr/include/boost/range/algorithm/replace_copy_if.hpp
/usr/include/boost/range/algorithm/replace_if.hpp
/usr/include/boost/range/algorithm/reverse.hpp
/usr/include/boost/range/algorithm/reverse_copy.hpp
/usr/include/boost/range/algorithm/rotate.hpp
/usr/include/boost/range/algorithm/rotate_copy.hpp
/usr/include/boost/range/algorithm/search.hpp
/usr/include/boost/range/algorithm/search_n.hpp
/usr/include/boost/range/algorithm/set_algorithm.hpp
/usr/include/boost/range/algorithm/sort.hpp
/usr/include/boost/range/algorithm/stable_partition.hpp
/usr/include/boost/range/algorithm/stable_sort.hpp
/usr/include/boost/range/algorithm/swap_ranges.hpp
/usr/include/boost/range/algorithm/transform.hpp
/usr/include/boost/range/algorithm/unique.hpp
/usr/include/boost/range/algorithm/unique_copy.hpp
/usr/include/boost/range/algorithm/upper_bound.hpp
/usr/include/boost/range/algorithm_ext/copy_n.hpp
/usr/include/boost/range/algorithm_ext/erase.hpp
/usr/include/boost/range/algorithm_ext/for_each.hpp
/usr/include/boost/range/algorithm_ext/insert.hpp
/usr/include/boost/range/algorithm_ext/iota.hpp
/usr/include/boost/range/algorithm_ext/is_sorted.hpp
/usr/include/boost/range/algorithm_ext/overwrite.hpp
/usr/include/boost/range/algorithm_ext/push_back.hpp
/usr/include/boost/range/algorithm_ext/push_front.hpp