Just some more information needed:
1. contents of cat /etc/hosts; 2. Install another Ubuntu (e.g., Ubuntu 20.04 LTS), check if it works and its content: (1) content of /etc/wsl.conf; (2) content of /etc/resolv.conf; (3) contents of cat /etc/hosts.
Just some more information needed:
1. contents of cat /etc/hosts;
2. Install another Ubuntu (e.g., Ubuntu 20.04 LTS), check if it works and its content:
(1) content of /etc/wsl.conf;
(2) content of /etc/resolv.conf;
(3) contents of cat /etc/hosts.