make: [Makefile:47: submodule_check] Error 1 (ignored) make[1]: [Makefile:240: submodule_check] Error 1 (ignored) make[1]: [Makefile:228: submodule_check] Error 1 (ignored) make[1]: [Makefile:203: submodule_check] Error 1 (ignored) make[1]: [Makefile:231: submodule_check] Error 1 (ignored) make[1]: [Makefile:230: submodule_check] Error 1 (ignored) make[1]: [Makefile:249: submodule_check] Error 1 (ignored) make[1]: [Makefile:237: submodule_check] Error 1 (ignored) make[1]: [Makefile:273: submodule_check] Error 1 (ignored) make[1]: [Makefile:218: submodule_check] Error 1 (ignored) make[1]: [Makefile:218: submodule_check] Error 1 (ignored) make[1]: [Makefile:207: submodule_check] Error 1 (ignored) make[1]: *** [Makefile:247: build/matrixmixer.ttl] Error 2 make: *** [Makefile:39: matrixmixer.lv2] Error 2 >>> ERROR: x42-plugins: build failed