fail CMake Error at /usr/share/cmake-2.8/Modules/FindPackageHandleStandardArgs.cmake:97 (MESSAGE): Could NOT find IlmBase (missing: ILMBASE_HALF_LIBRARIES ILMBASE_IEX_LIBRARIES ILMBASE_IMATH_LIBRARIES ILMBASE_ILMTHREAD_LIBRARIES) despite it being installed and up-to-date in sid