ERROR: Download failed, check server, possibly try again ('Connection broken: IncompleteRead(0 bytes read)', IncompleteRead(0 bytes read)) -- Project name quickfix -- Checking for shared ptr. -- Found shared_ptr in std namespace using header. -- set HAVE_STD_SHARED_PTR -- Checking for unique ptr. -- Found unique in std namespace using header. -- set HAVE_STD_UNIQUE_PTR CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMAKE_INSTALL_BINDIR CMAKE_INSTALL_DATAROOTDIR CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_LIBEXECDIR CMAKE_INSTALL_OLDINCLUDEDIR CMAKE_INSTALL_SBINDIR CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY