64 bytes from gru03s08-in-f31.1e100.net (74.125.234.127): icmp_req=1 ttl=128 time 56.4ms
64 bytes from gru03s08-in-f31.1e100.net (74.125.234.127): icmp_req=2 ttl=128 time 46.1ms
64 bytes from gru03s08-in-f31.1e100.net (74.125.234.127): icmp_req=3 ttl=128 time 60.2ms
64 bytes from gru03s08-in-f31.1e100.net (74.125.234.127): icmp_req=4 ttl=128 time 56.4ms
64 bytes from gru03s08-in-f31.1e100.net (74.125.234.127): icmp_req=1 ttl=128 time 48.8ms
depois fiz o teste do cat /etc/apt/sources.list e me retornou isso: