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When I do sudo apt update I keep getting stuck in the line below:
0% [Connecting to security.ubuntu.com (2001:67c:1360:8001::21)]
Is there any problem with ipv6 resolution in Ubuntu? Is there a way to force ipv4 in case this is the problem ? (maybe my router is not so smart, I don't know).
ping6 2001:67c:1360:8001::21 PING 2001:67c:1360:8001::21(2001:67c:1360:8001::21) 56 data bytes ^C --- 2001:67c:1360:8001::21 ping statistics --- 12 packets transmitted, 0 received, 100% packet loss, time 11000ms
traceroute6 2001:67c:1360:8001::21traceroute to 2001:67c:1360:8001::21 , 30 hops max, 24 byte packets 1 * * * 2 * * * 3 * * * 4 * * * 5 * * * 6 * * * 7 * * *