x86 GCC 5 Hybrid is an unsupported variant, as it uses GCC 5 as the main compiler and assumes GCC 2 objects to be contained in a gcc2 subdirectory. It is provided for development and testing purposes only. Releasing software that requires these unsupported builds is discouraged.
For more information on missing packages, image and archive formats, etc., please refer to this site's main page.
Unsupported x86 GCC 5 Hybrid Builds