Followed this:
root@debian:~# curl -sSL https://install.pi-hole.net | bash
root@debian:~# git clone --depth 1 GitHub - pi-hole/pi-hole: A black hole for Internet advertisements Pi-hole
-bash: git: command not found
root@debian:~# cd "Pi-hole/automated install/"
-bash: cd: Pi-hole/automated install/: No such file or directory
root@debian:~# sudo bash basic-install.sh
-bash: sudo: command not found
root@debian:~# wget -O basic-install.sh https://install.pi-hole.net
converted 'https://install.pi-hole.net' (ANSI_X3.4-1968) -> 'https://install.pi-hole.net' (UTF-8)
--2023-10-17 20:07:44-- https://install.pi-hole.net/
Resolving install.pi-hole.net (install.pi-hole.net)... 164.90.255.4
Connecting to install.pi-hole.net (install.pi-hole.net)|164.90.255.4|:443... connected.
ERROR: The certificate of 'install.pi-hole.net' is not trusted.
ERROR: The certificate of 'install.pi-hole.net' hasn't got a known issuer.
root@debian:~# sudo bash basic-install.sh
-bash: sudo: command not found
root@debian:~# apt get pihole
E: Invalid operation get
root@debian:~# git clone --depth 1 GitHub - pi-hole/pi-hole: A black hole for Internet advertisements Pi-hole
-bash: git: command not found
root@debian:~# clone --depth 1 GitHub - pi-hole/pi-hole: A black hole for Internet advertisements Pi-hole
-bash: clone: command not found
root@debian:~# wget -O basic-install.sh https://install.pi-hole.net
converted 'https://install.pi-hole.net' (ANSI_X3.4-1968) -> 'https://install.pi-hole.net' (UTF-8)
--2023-10-17 20:10:08-- https://install.pi-hole.net/
Resolving install.pi-hole.net (install.pi-hole.net)... 164.90.255.4
Connecting to install.pi-hole.net (install.pi-hole.net)|164.90.255.4|:443... connected.
ERROR: The certificate of 'install.pi-hole.net' is not trusted.
ERROR: The certificate of 'install.pi-hole.net' hasn't got a known issuer.
root@debian:~# date
Tue Oct 17 20:10:19 PDT 2023
root@debian:~# curl -sSLk https://install.pi-hole.net | bash
root@debian:~# $ host install.pi-hole.net
-bash: $: command not found
root@debian:~# host install.pi-hole.net
install.pi-hole.net is an alias for docker-2-ny1.pi-hole.net.
docker-2-ny1.pi-hole.net has address 164.90.255.4
root@debian:~# echo | openssl s_client -connect install.pi-hole.net:443
-bash: openssl: command not found
root@debian:~#