[https://blog.csdn.net/d_d1298/article/details/89672569](https://link.segmentfault.com/?enc=%2Bfyw8qPYApl%2F0WSofIBVdA%3D%3D.lHABd%2Fh%2Bn7rOAb4hPQezMqcFCWFWD6%2FOoKgK5ZbbEg35r6ADR21P17NGCCP9m1HrR3hoOwOq4UScC8miD3Aw5A%3D%3D) [https://www.gnu.org/software/tar/manual/html_section/warnings...](https://link.segmentfault.com/?enc=D8vAkBrttBc7qOs52zqswQ%3D%3D.gQ%2B701NtufFvqX1hBWut3ZeDHYT3T%2Bf%2B9e4%2B4O4VGxeZJq4QBHdFauD%2BMS5f0wLfR3e49HUUmMrF2dTzelE4vnPc3BFBP2FuR4Vcv6wJj6rCbOCmvfI5TPPw3JxMtgfx) [https://www.ibm.com/support/pages/lone-zero-block](https://link.segmentfault.com/?enc=ebZKHv%2BGaRbgFKmUNBSeCw%3D%3D.HTtk7gBw26%2FJgZhTKfPZY0sYE0aA%2F%2FargZ2Uy2P3a3GtkwetzdEYuuW53z483lIaw2%2FPyzBj7x25T%2BgJgCZ2wA%3D%3D)