/usr/share/smoke/ is in smoke-dev-tools 4:4.13.0-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/smoke/cmake/
/usr/share/smoke/cmake/FindLibraryWithDebug.cmake
/usr/share/smoke/cmake/FindPhonon.cmake
/usr/share/smoke/cmake/FindQImageBlitz.cmake
/usr/share/smoke/cmake/FindQScintilla.cmake
/usr/share/smoke/cmake/FindQwt5.cmake
/usr/share/smoke/cmake/HandleImportedTargetsInCMakeRequiredLibraries.cmake
/usr/share/smoke/cmake/MacroLogFeature.cmake
/usr/share/smoke/cmake/MacroOptionalAddBindings.cmake
/usr/share/smoke/cmake/MacroOptionalFindPackage.cmake
/usr/share/smoke/cmake/SmokeConfig.cmake
/usr/share/smoke/cmake/SmokeVersionConfig.cmake
/usr/share/smokegen/string.h