/usr/share/cmake-2.8/Modules/FortranCInterface/ is in cmake-data 2.8.12.2-0ubuntu3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/cmake-2.8/Modules/FortranCInterface/CMakeLists.txt
/usr/share/cmake-2.8/Modules/FortranCInterface/Detect.cmake
/usr/share/cmake-2.8/Modules/FortranCInterface/Input.cmake.in
/usr/share/cmake-2.8/Modules/FortranCInterface/Macro.h.in
/usr/share/cmake-2.8/Modules/FortranCInterface/Output.cmake.in
/usr/share/cmake-2.8/Modules/FortranCInterface/Verify/
/usr/share/cmake-2.8/Modules/FortranCInterface/Verify/CMakeLists.txt
/usr/share/cmake-2.8/Modules/FortranCInterface/Verify/VerifyC.c
/usr/share/cmake-2.8/Modules/FortranCInterface/Verify/VerifyCXX.cxx
/usr/share/cmake-2.8/Modules/FortranCInterface/Verify/VerifyFortran.f
/usr/share/cmake-2.8/Modules/FortranCInterface/Verify/main.c
/usr/share/cmake-2.8/Modules/FortranCInterface/call_mod.f90
/usr/share/cmake-2.8/Modules/FortranCInterface/call_sub.f
/usr/share/cmake-2.8/Modules/FortranCInterface/main.F
/usr/share/cmake-2.8/Modules/FortranCInterface/my_module.f90
/usr/share/cmake-2.8/Modules/FortranCInterface/my_module_.c
/usr/share/cmake-2.8/Modules/FortranCInterface/my_sub.f
/usr/share/cmake-2.8/Modules/FortranCInterface/mymodule.f90
/usr/share/cmake-2.8/Modules/FortranCInterface/mymodule_.c
/usr/share/cmake-2.8/Modules/FortranCInterface/mysub.f
/usr/share/cmake-2.8/Modules/FortranCInterface/symbol.c.in