Here is what i get with curl command
pihole-pc@ubuntu:~$ sudo curl -sSL https://install.pi-hole.net | bash
[sudo] password for pihole-pc:
[✗] Root user check
[i] Script called with non-root privileges
The Pi-hole requires elevated privileges to install and run
Please check the installer for any concerns regarding this requirement
Make sure to download this script from a trusted source
[✓] Sudo utility check
[✓] Root user check
.;;,.
.ccccc:,.
:cccclll:. ..,,
:ccccclll. ;ooodc
'ccll:;ll .oooodc
.;cll.;;looo:.
.. ','.
.',,,,,,'.
.',,,,,,,,,,.
.',,,,,,,,,,,,....
....''',,,,,,,'.......
......... .... .........
.......... ..........
.......... ..........
......... .... .........
........,,,,,,,'......
....',,,,,,,,,,,,.
.',,,,,,,,,'.
.',,,,,,'.
..'''.
[✓] Update local cache of available packages
[✓] Disk space check
[✓] Checking apt-get for upgraded packages... 6 updates available
[i] It is recommended to update your OS after installing the Pi-hole!
[i] Installer Dependency checks...
[✓] Checking for dhcpcd5
[✓] Checking for git
[✓] Checking for iproute2
[✓] Checking for whiptail
[✓] Checking for dnsutils
[✓] Supported OS detected
[i] SELinux not detected
[i] Using upstream DNS: Quad9 (filtered, DNSSEC) (9.9.9.9, 149.112.112.112)
[i] Static IP already configured
[i] Unable to find IPv6 ULA/GUA address, IPv6 adblocking will not be enabled
[i] IPv4 address: 192.168.1.158/24
[i] IPv6 address:
[i] Web Interface On
[i] Web Server On
[i] Logging On.
[✗] Check for existing repository in /etc/.pihole
[i] Clone https://github.com/pi-hole/pi-hole.git into /etc/.pihole...
Error: Could not update local repository. Contact support.