1unquote file1.txtar file2.txtar 2! txtar-x file1.txtar 3stderr '"\.\./foo": outside parent directory' 4 5! txtar-x file2.txtar 6stderr '"/foo": outside parent directory' 7 8-- file1.txtar -- 9>-- ../foo -- 10>foo 11-- file2.txtar -- 12>-- /foo -- 13>foo