I have just downloaded Ubuntu 20.04.4 LTS but its failing with error messages when I run sudo apt update

I downloaded using WindowStore. I searched for Ubuntu 20.04.4 LTS and used that to get and install.

I have just downloaded Ubuntu 20.04.4 LTS but its failing with error messages when I run sudo apt updateMy windows is

OS Name:                   Microsoft Windows 10 EnterpriseOS Version:                10.0.19044 N/A Build 19044

I am running WSL 2

  NAME                   STATE           VERSION* docker-desktop-data    Running         2  Ubuntu20.04LTS         Running         2  docker-desktop         Running         2

Installation successful!To run a command as administrator (user "root"), use "sudo <command>".See "man sudo_root" for details.Welcome to Ubuntu 20.04.4 LTS (GNU/Linux 5.10.60.1-microsoft-standard-WSL2 x86_64)* Documentation:  https://help.ubuntu.com* Management:     https://landscape.canonical.com* Support:        https://ubuntu.com/advantage  System information as of Sat Mar 19 19:26:11 GMT 2022  System load:  0.25               Processes:             8  Usage of /:   0.5% of 250.98GB   Users logged in:       0  Memory usage: 9%                 IPv4 address for eth0: 172.29.53.52  Swap usage:   0%1 update can be applied immediately.To see these additional updates run: apt list --upgradableThe list of available updates is more than a week old.To check for new updates run: sudo apt updateThis message is shown once a day. To disable it please create the/home/tonycav/.hushlogin file.tonycav@LAP-8M8NK13:~$ sudo apt update[sudo] password for tonycav:Err:1 http://archive.ubuntu.com/ubuntu focal InRelease  Temporary failure resolving 'archive.ubuntu.com'Err:2 http://security.ubuntu.com/ubuntu focal-security InRelease  Temporary failure resolving 'security.ubuntu.com'Err:3 http://archive.ubuntu.com/ubuntu focal-updates InRelease  Temporary failure resolving 'archive.ubuntu.com'Err:4 http://archive.ubuntu.com/ubuntu focal-backports InRelease  Temporary failure resolving 'archive.ubuntu.com'Reading package lists... DoneBuilding dependency treeReading state information... DoneAll packages are up to date.W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/focal/InRelease  Temporary failure resolving 'archive.ubuntu.com'W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/focal-updates/InRelease  Temporary failure resolving 'archive.ubuntu.com'W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/focal-backports/InRelease  Temporary failure resolving 'archive.ubuntu.com'W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/focal-security/InRelease  Temporary failure resolving 'security.ubuntu.com'W: Some index files failed to download. They have been ignored, or old ones used instead.

tonycav@LAP-8M8NK13:~$ ip a1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000    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 forever2: bond0: <BROADCAST,MULTICAST,MASTER> mtu 1500 qdisc noop state DOWN group default qlen 1000    link/ether 36:09:ba:44:25:83 brd ff:ff:ff:ff:ff:ff3: dummy0: <BROADCAST,NOARP> mtu 1500 qdisc noop state DOWN group default qlen 1000    link/ether 6a:5e:23:15:f5:90 brd ff:ff:ff:ff:ff:ff4: tunl0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN group default qlen 1000    link/ipip 0.0.0.0 brd 0.0.0.05: sit0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN group default qlen 1000    link/sit 0.0.0.0 brd 0.0.0.06: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000    link/ether 00:15:5d:91:6f:4e brd ff:ff:ff:ff:ff:ff    inet 172.29.53.52/20 brd 172.29.63.255 scope global eth0       valid_lft forever preferred_lft forever    inet6 fe80::215:5dff:fe91:6f4e/64 scope link       valid_lft forever preferred_lft forever

Permissions

tonycav@LAP-8M8NK13:~$ ls -l /etc/resolv.conflrwxrwxrwx 1 root root 29 Mar 19 19:25 /etc/resolv.conf -> ../run/resolvconf/resolv.conf

Host file I commented out all the IPv6

# This file was automatically generated by WSL. To stop automatic generation of this file, add the following entry to /etc/wsl.conf:# [network]# generateHosts = false127.0.0.1       localhost127.0.1.1       LAP-8M8NK13.localdomain LAP-8M8NK13<feff>192.168.0.11    host.docker.internal192.168.0.11    gateway.docker.internal127.0.0.1       kubernetes.docker.internal# The following lines are desirable for IPv6 capable hosts#::1     ip6-localhost ip6-loopback#fe00::0 ip6-localnet#ff00::0 ip6-mcastprefix#ff02::1 ip6-allnodes#ff02::2 ip6-allrouters