### Bug Description It appears a GitHub runner update has disable xattrs or changed filesystems? Regardless, tests are failing now. ### To Reproduce https://github.com/canonical/craft-parts/actions/workflows/tests.yaml ### part yaml ```shell n/a ``` ### Relevant log output ```shell =================================== FAILURES =================================== ____________ TestOriginStagePackage.test_mark_origin_stage_package _____________ path = '.tests-xattr-test-dir/bar' key = 'user.craft_parts.origin_stage_package', value = 'package' def write_xattr(path: str, key: str, value: str) -> None: """Add extended attribute metadata to a file. :param path: The file to add metadata to. :param key: The attribute key. :param value: The attribute value. """ if sys.platform != "linux": raise RuntimeError("xattr support only available for Linux") # Extended attributes do not apply to symlinks. if os.path.islink(path): return key = f"user.craft_parts.{key}" try: > os.setxattr(path, key, value.encode()) E OSError: [Errno 95] Operation not supported: '.tests-xattr-test-dir/bar' /home/runner/work/craft-parts/craft-parts/craft_parts/xattrs.py:77: OSError The above exception was the direct cause of the following exception: self = <tests.unit.packages.test_base.TestOriginStagePackage object at 0x7f5c3a1ba6f0> @pytest.mark.usefixtures("new_dir") def test_mark_origin_stage_package(self): test_dir = Path(".tests-xattr-test-dir") test_dir.mkdir() Path(test_dir / "foo").touch() Path(test_dir / "bar").touch() > base.mark_origin_stage_package(str(test_dir), "package") /home/runner/work/craft-parts/craft-parts/tests/unit/packages/test_base.py:119: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /home/runner/work/craft-parts/craft-parts/craft_parts/packages/base.py:274: in mark_origin_stage_package write_origin_stage_package(file_path, stage_package) /home/runner/work/craft-parts/craft-parts/craft_parts/packages/base.py:264: in write_origin_stage_package xattrs.write_xattr(path, _STAGE_PACKAGE_KEY, value) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ path = '.tests-xattr-test-dir/bar' key = 'user.craft_parts.origin_stage_package', value = 'package' def write_xattr(path: str, key: str, value: str) -> None: """Add extended attribute metadata to a file. :param path: The file to add metadata to. :param key: The attribute key. :param value: The attribute value. """ if sys.platform != "linux": raise RuntimeError("xattr support only available for Linux") # Extended attributes do not apply to symlinks. if os.path.islink(path): return key = f"user.craft_parts.{key}" try: os.setxattr(path, key, value.encode()) except OSError as error: # Label is too long for filesystem: # OSError: [Errno 7] Argument list too long: b'<path>' if error.errno == 7: # noqa: PLR2004 raise errors.XAttributeTooLong(path=path, key=key, value=value) from error # Chain unknown variants of OSError. > raise errors.XAttributeError(key=key, path=path, is_write=True) from error E craft_parts.errors.XAttributeError: Unable to write extended attribute. E Failed to write attribute 'user.craft_parts.origin_stage_package' on '.tests-xattr-test-dir/bar'. E Make sure your filesystem supports extended attributes. /home/runner/work/craft-parts/craft-parts/craft_parts/xattrs.py:85: XAttributeError - generated xml file: /home/runner/work/craft-parts/craft-parts/results/test-results-test-py312.xml - ```