PAXRecords: map[string]string{"mtime": "1400000000"},
			Format:     FormatPAX,
		}},
	}, {
		file: "testdata/nil-uid.tar", // golang.org/issue/5290
		headers: []*Header{{
			Name:     "P1050238.JPG.log",
			Mode:     0664,
			Uid:      0,
			Gid:      0,
			Size:     14,
			ModTime:  time.Unix(1365454838, 0),
			Typeflag: TypeReg,
			Linkname: "",
			Uname:    "eyefi",
			Gname:    "eyefi",