# Description: I've just ran into the following build error when building `m64py`: ``` * Building wheel... validate_pyproject.api.load_builtin_plugin defines `tool.distutils` schema validate_pyproject.api.load_builtin_plugin defines `tool.setuptools` schema running bdist_wheel running build running build_qt Updating '/build/m64py/src/m64py-0.3.0/src/m64py/ui/i18n/m64py_de_DE.qm'... Generated 103 translation(s) (0 finished and 103 unfinished) Ignored 60 untranslated source text(s) Updating '/build/m64py/src/m64py-0.3.0/src/m64py/ui/i18n/m64py_en.qm'... Generated 0 translation(s) (0 finished and 0 unfinished) Ignored 163 untranslated source text(s) warning: BuildQt: Unable to find Qt User Interface Compiler (pyuic6) ERROR Backend subprocess exited when trying to invoke build_wheel ==> ERROR: A failure occurred in build(). ``` Other users [pointed out that this is a permission issue](https://aur.archlinux.org/packages/m64py#comment-996497) and it is probably caused by ``` # fix permissions find "$pkgdir" -type f -exec chmod 644 {} \; ``` which unsets the executable bit of all files. It should probably not do this for binaries like `pyuic6`. # Additional info: * package version(s): python-pyqt6-6.8.0dev2410211537-1