mode links bytes last-changed name dr-x 2 4 May 14 00:41 ./ dr-x 5 5 May 14 00:06 ../ -r-- 1 6422217 May 14 00:41 porters-handbook_zh-cn.pdf -r-- 1 990883 May 14 00:07 porters-handbook_zh-cn.tar.gz