create mode 100644 src/Package/Fetch/testdata/duplicate_paths.tar.gz
 create mode 100644 src/Package/Fetch/testdata/duplicate_paths_excluded.tar.gz
 create mode 100644 src/Package/Fetch/testdata/executables.tar.gz
 create mode 100644 src/Package/Fetch/testdata/no_root.tar.gz