У Cannonical приуныл security.ubuntu.com - не резолвится через публичные DNS $ host security.ubuntu.com Host security.ubuntu.com not found: 3(NXDOMAIN) $ host security.ubuntu.com 8.8.8.8 Using domain server: Name: 8.8.8.8 Address: 8.8.8.8#53 Aliases: Host security.ubuntu.com not found: 3(NXDOMAIN) $ host security.ubuntu.com 1.1.1.1 Using domain server: Name: 1.1.1.1 Address: 1.1.1.1#53 Aliases: Host security.ubuntu.com not found: 3(NXDOMAIN) 201 views09:34