100% [Connecting to security.ubuntu.com (2001:67c:1562::15)] [Connecting to archive.canonical.com (2001:67c:1360:8c01::16)]

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
   valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
   valid_lft forever preferred_lft forever
2: mlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether 4c:0b:be:22:0a:b4 brd ff:ff:ff:ff:ff:ff
inet 192.168.2.106/24 brd 192.168.2.255 scope global dynamic mlan0
   valid_lft 1814086sec preferred_lft 1814086sec
inet6 ::d5:b551:28db:2789:225/64 scope global temporary dynamic
   valid_lft 604483sec preferred_lft 85483sec
inet6 ::d5:4e0b:beff:fe22:ab4/64 scope global mngtmpaddr dynamic
   valid_lft 604779sec preferred_lft 86379sec
inet6 fe80::4e0b:beff:fe22:ab4/64 scope link
   valid_lft forever preferred_lft forever

# For sites which prefer IPv4 connections change the last line to

# precedence ::ffff:0:0/96 100

net.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1
net.ipv6.conf.lo.disable_ipv6 = 1

sudo apt-get -o Acquire::ForceIPv4=true update