This is running on Fedora 36
Log of install:
pihole -up
[✓] Checking for git
[✓] Checking for dialog
[✓] Checking for iproute
[✓] Checking for newt
[✓] Checking for procps-ng
[✓] Checking for chkconfig
[✓] Checking for ca-certificates
[i] Checking for updates...
[i] Pi-hole Core: update available
[i] Web Interface: update available
[i] FTL: update available
[i] Pi-hole core files out of date, updating local repo.
[✓] Check for existing repository in /etc/.pihole
[i] Update repo in /etc/.pihole...HEAD is now at 9048429b v5.15 (#5082)
[✓] Update repo in /etc/.pihole
[i] If you had made any changes in '/etc/.pihole/', they have been stashed using 'git stash'
[i] Pi-hole Web Admin files out of date, updating local repo.
[✓] Check for existing repository in /var/www/html/admin
[i] Update repo in /var/www/html/admin...HEAD is now at 30668d4d v5.18.1 (#2493)
[✓] Update repo in /var/www/html/admin
[i] If you had made any changes in '/var/www/html/admin/', they have been stashed using 'git stash'
[i] FTL out of date, it will be updated by the installer.
[✓] Root user check
.;;,.
.ccccc:,.
:cccclll:. ..,,
:ccccclll. ;ooodc
'ccll:;ll .oooodc
.;cll.;;looo:.
.. ','.
.',,,,,,'.
.',,,,,,,,,,.
.',,,,,,,,,,,,....
....''',,,,,,,'.......
......... .... .........
.......... ..........
.......... ..........
......... .... .........
........,,,,,,,'......
....',,,,,,,,,,,,.
.',,,,,,,,,'.
.',,,,,,'.
..'''.
[✓] Default SELinux: permissive
[✓] Current SELinux: permissive
[✓] Checking dnf for upgraded packages... 4 updates available
[i] It is recommended to update your OS after installing the Pi-hole!
[i] Checking for / installing Required dependencies for OS Check...
[✓] Checking for grep
[✓] Checking for bind-utils
[✓] Supported OS detected
[i] Checking for / installing Required dependencies for this install script...
[✓] Checking for git
[✓] Checking for dialog
[✓] Checking for iproute
[✓] Checking for newt
[✓] Checking for procps-ng
[✓] Checking for chkconfig
[✓] Checking for ca-certificates
[i] Performing unattended setup, no dialogs will be displayed
[i] Performing reconfiguration, skipping download of local repos
[✓] Resetting repository within /etc/.pihole...
[✓] Resetting repository within /var/www/html/admin...
[i] Checking for / installing Required dependencies for Pi-hole software...
[✓] Checking for cronie
[✓] Checking for curl
[✓] Checking for findutils
[✓] Checking for sudo
[✓] Checking for unzip
[✓] Checking for libidn2
[✓] Checking for psmisc
[✓] Checking for libcap
[✓] Checking for nmap-ncat
[✓] Checking for jq
[✓] Checking for lighttpd
[✓] Checking for lighttpd-fastcgi
[✓] Checking for php-common
[✓] Checking for php-cli
[✓] Checking for php-pdo
[✓] Checking for php-xml
[i] Checking for php-json (will be installed)
[✓] Checking for php-intl
[i] Processing dnf install(s) for: php-json, please wait...
----------------------------------------------------------------------
Last metadata expiration check: 4:15:14 ago on Sun 22 Jan 2023 06:53:23 GMT.
Package php-common-8.1.14-1.fc36.x86_64 is already installed.
Dependencies resolved.
Nothing to do.
Complete!
----------------------------------------------------------------------
[✓] Enabling lighttpd service to start on reboot...
[✓] Checking for user 'pihole'
[i] FTL Checks...
[✓] Detected x86_64 processor
[i] Checking for existing FTL binary...
[✓] Downloading and Installing FTL
[✓] Installing scripts from /etc/.pihole
[i] Installing configs from /etc/.pihole...
[i] Existing dnsmasq.conf found... it is not a Pi-hole file, leaving alone!
[✓] Installed /etc/dnsmasq.d/01-pihole.conf
[✓] Installed /etc/dnsmasq.d/06-rfc6761.conf
/etc/.pihole/automated install/basic-install.sh: line 1390: update-rc.d: command not found
[✓] Installing sudoer file
[✓] Installing latest Cron script
[i] Installing latest logrotate script...
[i] Existing logrotate file found. No changes made.
[i] Backing up /etc/dnsmasq.conf to /etc/dnsmasq.conf.old
[✓] man pages installed and database updated
[i] Testing if systemd-resolved is enabled
[i] Systemd-resolved does not need to be restarted
[i] Restarting lighttpd service...
Unable to complete update, please contact Pi-hole Support