mode links bytes last-changed name dr-x 2 4 Nov 3 23:07 ./ dr-x 41 41 Nov 3 23:05 ../ -r-- 1 153065 Nov 3 23:07 vpn-ipsec_en.pdf -r-- 1 662175 Nov 3 23:05 vpn-ipsec_en.tar.gz