Content of RPM libcxx-devel-6.0.0-2.fc28.i686.rpm :
/usr/include/c++
/usr/include/c++/v1
/usr/include/c++/v1/__bit_reference
/usr/include/c++/v1/__bsd_locale_defaults.h
/usr/include/c++/v1/__bsd_locale_fallbacks.h
/usr/include/c++/v1/__config
/usr/include/c++/v1/__cxxabi_config.h
/usr/include/c++/v1/__debug
/usr/include/c++/v1/__functional_03
/usr/include/c++/v1/__functional_base
/usr/include/c++/v1/__functional_base_03
/usr/include/c++/v1/__hash_table
/usr/include/c++/v1/__libcpp_version
/usr/include/c++/v1/__locale
/usr/include/c++/v1/__mutex_base
/usr/include/c++/v1/__nullptr
/usr/include/c++/v1/__split_buffer
/usr/include/c++/v1/__sso_allocator
/usr/include/c++/v1/__std_stream
/usr/include/c++/v1/__string
/usr/include/c++/v1/__threading_support
/usr/include/c++/v1/__tree
/usr/include/c++/v1/__tuple
/usr/include/c++/v1/__undef_macros
/usr/include/c++/v1/algorithm
/usr/include/c++/v1/any
/usr/include/c++/v1/array
/usr/include/c++/v1/atomic
/usr/include/c++/v1/bitset
/usr/include/c++/v1/cassert
/usr/include/c++/v1/ccomplex
/usr/include/c++/v1/cctype
/usr/include/c++/v1/cerrno
/usr/include/c++/v1/cfenv
/usr/include/c++/v1/cfloat
/usr/include/c++/v1/chrono
/usr/include/c++/v1/cinttypes
/usr/include/c++/v1/ciso646
/usr/include/c++/v1/climits
/usr/include/c++/v1/clocale
/usr/include/c++/v1/cmath
/usr/include/c++/v1/codecvt
/usr/include/c++/v1/complex
/usr/include/c++/v1/complex.h
/usr/include/c++/v1/condition_variable
/usr/include/c++/v1/csetjmp
/usr/include/c++/v1/csignal
/usr/include/c++/v1/cstdarg
/usr/include/c++/v1/cstdbool
/usr/include/c++/v1/cstddef
/usr/include/c++/v1/cstdint
/usr/include/c++/v1/cstdio
/usr/include/c++/v1/cstdlib
/usr/include/c++/v1/cstring
/usr/include/c++/v1/ctgmath
/usr/include/c++/v1/ctime
/usr/include/c++/v1/ctype.h
/usr/include/c++/v1/cwchar
/usr/include/c++/v1/cwctype
/usr/include/c++/v1/cxxabi.h
/usr/include/c++/v1/deque
/usr/include/c++/v1/errno.h
/usr/include/c++/v1/exception
/usr/include/c++/v1/experimental
/usr/include/c++/v1/experimental/__config
/usr/include/c++/v1/experimental/__memory
/usr/include/c++/v1/experimental/algorithm
/usr/include/c++/v1/experimental/any
/usr/include/c++/v1/experimental/chrono
/usr/include/c++/v1/experimental/coroutine
/usr/include/c++/v1/experimental/deque
/usr/include/c++/v1/experimental/dynarray
/usr/include/c++/v1/experimental/filesystem
/usr/include/c++/v1/experimental/forward_list
/usr/include/c++/v1/experimental/functional
/usr/include/c++/v1/experimental/iterator
/usr/include/c++/v1/experimental/list
/usr/include/c++/v1/experimental/map
/usr/include/c++/v1/experimental/memory_resource
/usr/include/c++/v1/experimental/numeric
/usr/include/c++/v1/experimental/optional
/usr/include/c++/v1/experimental/propagate_const
/usr/include/c++/v1/experimental/ratio
/usr/include/c++/v1/experimental/regex
/usr/include/c++/v1/experimental/set
/usr/include/c++/v1/experimental/string
/usr/include/c++/v1/experimental/string_view
/usr/include/c++/v1/experimental/system_error
/usr/include/c++/v1/experimental/tuple
/usr/include/c++/v1/experimental/type_traits
/usr/include/c++/v1/experimental/unordered_map
/usr/include/c++/v1/experimental/unordered_set
/usr/include/c++/v1/experimental/utility
/usr/include/c++/v1/experimental/vector
/usr/include/c++/v1/ext
/usr/include/c++/v1/ext/__hash
/usr/include/c++/v1/ext/hash_map
/usr/include/c++/v1/ext/hash_set
/usr/include/c++/v1/float.h
/usr/include/c++/v1/forward_list
/usr/include/c++/v1/fstream
/usr/include/c++/v1/functional
/usr/include/c++/v1/future
/usr/include/c++/v1/initializer_list
/usr/include/c++/v1/inttypes.h
/usr/include/c++/v1/iomanip
/usr/include/c++/v1/ios
/usr/include/c++/v1/iosfwd
/usr/include/c++/v1/iostream
/usr/include/c++/v1/istream
/usr/include/c++/v1/iterator
/usr/include/c++/v1/limits
/usr/include/c++/v1/limits.h
/usr/include/c++/v1/list
/usr/include/c++/v1/locale
/usr/include/c++/v1/locale.h
/usr/include/c++/v1/map
/usr/include/c++/v1/math.h
/usr/include/c++/v1/memory
/usr/include/c++/v1/module.modulemap
/usr/include/c++/v1/mutex
/usr/include/c++/v1/new
/usr/include/c++/v1/numeric
/usr/include/c++/v1/optional
/usr/include/c++/v1/ostream
/usr/include/c++/v1/queue
/usr/include/c++/v1/random
/usr/include/c++/v1/ratio
/usr/include/c++/v1/regex
/usr/include/c++/v1/scoped_allocator
/usr/include/c++/v1/set
/usr/include/c++/v1/setjmp.h
/usr/include/c++/v1/shared_mutex
/usr/include/c++/v1/sstream
/usr/include/c++/v1/stack
/usr/include/c++/v1/stdbool.h
/usr/include/c++/v1/stddef.h
/usr/include/c++/v1/stdexcept
/usr/include/c++/v1/stdint.h
/usr/include/c++/v1/stdio.h
/usr/include/c++/v1/stdlib.h
/usr/include/c++/v1/streambuf
/usr/include/c++/v1/string
/usr/include/c++/v1/string.h
/usr/include/c++/v1/string_view
/usr/include/c++/v1/strstream
/usr/include/c++/v1/support
/usr/include/c++/v1/support/android
/usr/include/c++/v1/support/android/locale_bionic.h
/usr/include/c++/v1/support/fuchsia
/usr/include/c++/v1/support/fuchsia/xlocale.h
/usr/include/c++/v1/support/ibm
/usr/include/c++/v1/support/ibm/limits.h
/usr/include/c++/v1/support/ibm/locale_mgmt_aix.h
/usr/include/c++/v1/support/ibm/support.h
/usr/include/c++/v1/support/ibm/xlocale.h
/usr/include/c++/v1/support/musl
/usr/include/c++/v1/support/musl/xlocale.h
/usr/include/c++/v1/support/newlib
/usr/include/c++/v1/support/newlib/xlocale.h
/usr/include/c++/v1/support/solaris
/usr/include/c++/v1/support/solaris/floatingpoint.h
/usr/include/c++/v1/support/solaris/wchar.h
/usr/include/c++/v1/support/solaris/xlocale.h
/usr/include/c++/v1/support/win32
/usr/include/c++/v1/support/win32/limits_msvc_win32.h
/usr/include/c++/v1/support/win32/locale_win32.h
/usr/include/c++/v1/support/xlocale
/usr/include/c++/v1/support/xlocale/__nop_locale_mgmt.h
/usr/include/c++/v1/support/xlocale/__posix_l_fallback.h
/usr/include/c++/v1/support/xlocale/__strtonum_fallback.h
/usr/include/c++/v1/support/xlocale/xlocale.h
/usr/include/c++/v1/system_error
/usr/include/c++/v1/tgmath.h
/usr/include/c++/v1/thread
/usr/include/c++/v1/tuple
/usr/include/c++/v1/type_traits
/usr/include/c++/v1/typeindex
/usr/include/c++/v1/typeinfo
/usr/include/c++/v1/unordered_map
/usr/include/c++/v1/unordered_set
/usr/include/c++/v1/utility
/usr/include/c++/v1/valarray
/usr/include/c++/v1/variant
/usr/include/c++/v1/vector
/usr/include/c++/v1/wchar.h
/usr/include/c++/v1/wctype.h
/usr/lib/libc++.so