/usr/include/trilinos/impl/ is in libtrilinos-kokkos-dev 12.12.1-5.
This file is owned by root:root, with mode 0o755.
..
/usr/include/trilinos/impl/KokkosExp_Host_IterateTile.hpp
/usr/include/trilinos/impl/KokkosExp_ViewMapping.hpp
/usr/include/trilinos/impl/Kokkos_AnalyzePolicy.hpp
/usr/include/trilinos/impl/Kokkos_Atomic_Assembly.hpp
/usr/include/trilinos/impl/Kokkos_Atomic_Compare_Exchange_Strong.hpp
/usr/include/trilinos/impl/Kokkos_Atomic_Decrement.hpp
/usr/include/trilinos/impl/Kokkos_Atomic_Exchange.hpp
/usr/include/trilinos/impl/Kokkos_Atomic_Fetch_Add.hpp
/usr/include/trilinos/impl/Kokkos_Atomic_Fetch_And.hpp
/usr/include/trilinos/impl/Kokkos_Atomic_Fetch_Or.hpp
/usr/include/trilinos/impl/Kokkos_Atomic_Fetch_Sub.hpp
/usr/include/trilinos/impl/Kokkos_Atomic_Generic.hpp
/usr/include/trilinos/impl/Kokkos_Atomic_Increment.hpp
/usr/include/trilinos/impl/Kokkos_Atomic_View.hpp
/usr/include/trilinos/impl/Kokkos_Atomic_Windows.hpp
/usr/include/trilinos/impl/Kokkos_BitOps.hpp
/usr/include/trilinos/impl/Kokkos_Bitset_impl.hpp
/usr/include/trilinos/impl/Kokkos_CPUDiscovery.hpp
/usr/include/trilinos/impl/Kokkos_ClockTic.hpp
/usr/include/trilinos/impl/Kokkos_ConcurrentBitset.hpp
/usr/include/trilinos/impl/Kokkos_Error.hpp
/usr/include/trilinos/impl/Kokkos_Functional_impl.hpp
/usr/include/trilinos/impl/Kokkos_FunctorAdapter.hpp
/usr/include/trilinos/impl/Kokkos_FunctorAnalysis.hpp
/usr/include/trilinos/impl/Kokkos_HostThreadTeam.hpp
/usr/include/trilinos/impl/Kokkos_Memory_Fence.hpp
/usr/include/trilinos/impl/Kokkos_OldMacros.hpp
/usr/include/trilinos/impl/Kokkos_PhysicalLayout.hpp
/usr/include/trilinos/impl/Kokkos_Profiling_DeviceInfo.hpp
/usr/include/trilinos/impl/Kokkos_Profiling_Interface.hpp
/usr/include/trilinos/impl/Kokkos_Serial_Task.hpp
/usr/include/trilinos/impl/Kokkos_SharedAlloc.hpp
/usr/include/trilinos/impl/Kokkos_StaticAssert.hpp
/usr/include/trilinos/impl/Kokkos_StaticCrsGraph_factory.hpp
/usr/include/trilinos/impl/Kokkos_Tags.hpp
/usr/include/trilinos/impl/Kokkos_TaskQueue.hpp
/usr/include/trilinos/impl/Kokkos_TaskQueue_impl.hpp
/usr/include/trilinos/impl/Kokkos_Timer.hpp
/usr/include/trilinos/impl/Kokkos_Traits.hpp
/usr/include/trilinos/impl/Kokkos_UnorderedMap_impl.hpp
/usr/include/trilinos/impl/Kokkos_Utilities.hpp
/usr/include/trilinos/impl/Kokkos_ViewArray.hpp
/usr/include/trilinos/impl/Kokkos_ViewCtor.hpp
/usr/include/trilinos/impl/Kokkos_ViewMapping.hpp
/usr/include/trilinos/impl/Kokkos_ViewTile.hpp
/usr/include/trilinos/impl/Kokkos_Volatile_Load.hpp
/usr/include/trilinos/impl/Kokkos_spinwait.hpp