here are the result
> root@mvps-vm1:~ # pihole -r
>
> [✓] Root user check
>
> .;;,.
> .ccccc:,.
> :cccclll:. ..,,
> :ccccclll. ;ooodc
> 'ccll:;ll .oooodc
> .;cll.;;looo:.
> .. ','.
> .',,,,,,'.
> .',,,,,,,,,,.
> .',,,,,,,,,,,,....
> ....''',,,,,,,'.......
> ......... .... .........
> .......... ..........
> .......... ..........
> ......... .... .........
> ........,,,,,,,'......
> ....',,,,,,,,,,,,.
> .',,,,,,,,,'.
> .',,,,,,'.
> ..'''.
>
> [i] Existing PHP installation detected : PHP version 7.0.30-0+deb9u1
> [i] Repair option selected
> [✓] Disk space check
>
> [✓] Update local cache of available packages
>
> [✓] Checking apt-get for upgraded packages... 7 updates available
> [i] It is recommended to update your OS after installing the Pi-hole!
>
> [i] Installer Dependency checks...
> [✓] Checking for apt-utils
> [✓] Checking for dialog
> [✓] Checking for debconf
> [✓] Checking for dhcpcd5
> [✓] Checking for git
> [✓] Checking for iproute2
> [✓] Checking for whiptail
>
> [i] Performing reconfiguration, skipping download of local repos
> [✓] Resetting repository within /etc/.pihole...
> [✓] Resetting repository within /var/www/html/admin...
> [i] Main Dependency checks...
> [✓] Checking for bc
> [✓] Checking for cron
> [✓] Checking for curl
> [✓] Checking for dnsutils
> [✓] Checking for iputils-ping
> [✓] Checking for lsof
> [✓] Checking for netcat
> [✓] Checking for psmisc
> [✓] Checking for sudo
> [✓] Checking for unzip
> [✓] Checking for wget
> [✓] Checking for idn2
> [✓] Checking for sqlite3
> [✓] Checking for libcap2-bin
> [✓] Checking for dns-root-data
> [✓] Checking for resolvconf
> [✓] Checking for lighttpd
> [✓] Checking for php7.0-common
> [✓] Checking for php7.0-cgi
> [✓] Checking for php7.0-sqlite3
>
> [✓] Enabling lighttpd service to start on reboot
> [✓] 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!
> [✓] Copying 01-pihole.conf to /etc/dnsmasq.d/01-pihole.conf
>
> [i] Installing blocking page...
> [✓] Creating directory for blocking page, and copying files
> [✗] Backing up index.lighttpd.html
> No default index.lighttpd.html file found... not backing up
>
> [✓] Installing sudoer file
>
> [✓] Installing latest Cron script
>
> [✓] Installing latest logrotate script
>
> [i] FTL Checks...
> [✓] Detected x86_64 architecture
> [i] Checking for existing FTL binary...
> [i] Latest FTL Binary already installed (v4.0). Confirming Checksum...
> [i] Checksum correct. No need to download!
>
> [✓] man pages installed and database updated
> [i] Systemd-resolved is not enabled
> [✓] Starting lighttpd service
> [✓] Enabling lighttpd service to start on reboot
> [i] Restarting services...
> [✓] Starting pihole-FTL service
> [✓] Enabling pihole-FTL service to start on reboot
> [✓] Deleting existing list cache
> [✗] DNS resolution is currently unavailable
> [✗] DNS resolution is not available
> root@mvps-vm1:~ # cat /etc/resolv.conf
> #' Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
> #' DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
> nameserver 127.0.0.1
> nameserver 8.8.8.8
> nameserver 8.8.4.4
> root@mvps-vm1:~ # echo "nameserver 1.1.1.1" > /etc/resolv.conf
> root@mvps-vm1:~ # cat /etc/resolv.conf
> nameserver 1.1.1.1
> root@mvps-vm1:~ # pihole -r
>
> [✓] Root user check
>
> .;;,.
> .ccccc:,.
> :cccclll:. ..,,
> :ccccclll. ;ooodc
> 'ccll:;ll .oooodc
> .;cll.;;looo:.
> .. ','.
> .',,,,,,'.
> .',,,,,,,,,,.
> .',,,,,,,,,,,,....
> ....''',,,,,,,'.......
> ......... .... .........
> .......... ..........
> .......... ..........
> ......... .... .........
> ........,,,,,,,'......
> ....',,,,,,,,,,,,.
> .',,,,,,,,,'.
> .',,,,,,'.
> ..'''.
>
> [i] Existing PHP installation detected : PHP version 7.0.30-0+deb9u1
> [i] Repair option selected
> [✓] Disk space check
>
> [✓] Update local cache of available packages
>
> [✓] Checking apt-get for upgraded packages... 7 updates available
> [i] It is recommended to update your OS after installing the Pi-hole!
>
> [i] Installer Dependency checks...
> [✓] Checking for apt-utils
> [✓] Checking for dialog
> [✓] Checking for debconf
> [✓] Checking for dhcpcd5
> [✓] Checking for git
> [✓] Checking for iproute2
> [✓] Checking for whiptail
>
> [i] Performing reconfiguration, skipping download of local repos
> [✓] Resetting repository within /etc/.pihole...
> [✓] Resetting repository within /var/www/html/admin...
> [i] Main Dependency checks...
> [✓] Checking for bc
> [✓] Checking for cron
> [✓] Checking for curl
> [✓] Checking for dnsutils
> [✓] Checking for iputils-ping
> [✓] Checking for lsof
> [✓] Checking for netcat
> [✓] Checking for psmisc
> [✓] Checking for sudo
> [✓] Checking for unzip
> [✓] Checking for wget
> [✓] Checking for idn2
> [✓] Checking for sqlite3
> [✓] Checking for libcap2-bin
> [✓] Checking for dns-root-data
> [✓] Checking for resolvconf
> [✓] Checking for lighttpd
> [✓] Checking for php7.0-common
> [✓] Checking for php7.0-cgi
> [✓] Checking for php7.0-sqlite3
>
> [✓] Enabling lighttpd service to start on reboot
> [✓] 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!
> [✓] Copying 01-pihole.conf to /etc/dnsmasq.d/01-pihole.conf
>
> [i] Installing blocking page...
> [✓] Creating directory for blocking page, and copying files
> [✗] Backing up index.lighttpd.html
> No default index.lighttpd.html file found... not backing up
>
> [✓] Installing sudoer file
>
> [✓] Installing latest Cron script
>
> [✓] Installing latest logrotate script
>
> [i] FTL Checks...
> [✓] Detected x86_64 architecture
> [i] Checking for existing FTL binary...
> [i] Latest FTL Binary already installed (v4.0). Confirming Checksum...
> [i] Checksum correct. No need to download!
>
> [✓] man pages installed and database updated
> [i] Systemd-resolved is not enabled
> [✓] Starting lighttpd service
> [✓] Enabling lighttpd service to start on reboot
> [i] Restarting services...
> [✓] Starting pihole-FTL service
> [✓] Enabling pihole-FTL service to start on reboot
> [✓] Deleting existing list cache
> [✗] DNS resolution is currently unavailable
> [✗] DNS resolution is not available
> root@mvps-vm1:~ # service pihole-FTL status
> ● pihole-FTL.service - LSB: pihole-FTL daemon
> Loaded: loaded (/etc/init.d/pihole-FTL; generated; vendor preset: enabled)
> Active: active (exited) since Wed 2018-11-28 00:50:41 GMT; 4min 32s ago
> Docs: man:systemd-sysv-generator(8)
>
> Nov 28 00:50:41 mvps-vm1 systemd[1]: Stopped LSB: pihole-FTL daemon.
> Nov 28 00:50:41 mvps-vm1 systemd[1]: Starting LSB: pihole-FTL daemon...
> Nov 28 00:50:41 mvps-vm1 pihole-FTL[12993]: Not running
> Nov 28 00:50:41 mvps-vm1 pihole-FTL[12993]: chown: Zugriff auf '/etc/pihole/dhcp.leases' nicht möglich: Datei oder Verzeichnis nicht gefunden
> Nov 28 00:50:41 mvps-vm1 su[13034]: Successful su for pihole by root
> Nov 28 00:50:41 mvps-vm1 su[13034]: + ??? root:pihole
> Nov 28 00:50:41 mvps-vm1 su[13034]: pam_unix(su:session): session opened for user pihole by (uid=0)
> Nov 28 00:50:41 mvps-vm1 pihole-FTL[12993]: FTL started!
> Nov 28 00:50:41 mvps-vm1 systemd[1]: Started LSB: pihole-FTL daemon.
> root@mvps-vm1:~ # tail -n 75 /var/log/pihole-FTL.log
> [2018-11-28 00:45:38.334] Compiled 0 Regex filters and 10 whitelisted domains in 0.1 msec (0 errors)
> [2018-11-28 00:45:38.335] Database successfully initialized
> [2018-11-28 00:45:38.335] Notice: Increasing queries struct size from 0 to 10000
> [2018-11-28 00:45:38.335] Notice: Increasing domains struct size from 0 to 1000
> [2018-11-28 00:45:38.335] Notice: Increasing clients struct size from 0 to 10
> [2018-11-28 00:45:38.335] New forward server: 8.8.4.4 (0/0)
> [2018-11-28 00:45:38.335] Notice: Increasing forwarded struct size from 0 to 4
> [2018-11-28 00:45:38.335] Notice: Increasing overTime struct size from 0 to 100
> [2018-11-28 00:45:38.335] New forward server: 8.8.8.8 (1/4)
> [2018-11-28 00:45:38.335] Imported 109 queries from the long-term database
> [2018-11-28 00:45:38.335] -> Total DNS queries: 109
> [2018-11-28 00:45:38.335] -> Cached DNS queries: 42
> [2018-11-28 00:45:38.335] -> Forwarded DNS queries: 67
> [2018-11-28 00:45:38.335] -> Exactly blocked DNS queries: 0
> [2018-11-28 00:45:38.335] -> Unknown DNS queries: 0
> [2018-11-28 00:45:38.335] -> Unique domains: 16
> [2018-11-28 00:45:38.335] -> Unique clients: 2
> [2018-11-28 00:45:38.335] -> Known forward destinations: 2
> [2018-11-28 00:45:38.336] Successfully accessed setupVars.conf
> [2018-11-28 00:45:38.359] PID of FTL process: 11379
> [2018-11-28 00:45:38.359] Listening on port 4711 for incoming IPv4 telnet connections
> [2018-11-28 00:45:38.359] Listening on port 4711 for incoming IPv6 telnet connections
> [2018-11-28 00:45:38.359] Listening on Unix socket
> [2018-11-28 00:45:38.361] Skipping empty regex filter on line 1
> [2018-11-28 00:45:38.361] Compiled 0 Regex filters and 10 whitelisted domains in 0.1 msec (0 errors)
> [2018-11-28 00:45:38.362] /etc/pihole/black.list: parsed 4 domains (took 0.0 ms)
> [2018-11-28 00:45:39.182] /etc/pihole/gravity.list: parsed 153091 domains (took 820.1 ms)
> [2018-11-28 00:50:41.207] ########## FTL started! ##########
> [2018-11-28 00:50:41.207] FTL branch:
> [2018-11-28 00:50:41.207] FTL version: v4.0
> [2018-11-28 00:50:41.207] FTL commit: 8493df4
> [2018-11-28 00:50:41.207] FTL date: 2018-08-05 13:40:30 -0700
> [2018-11-28 00:50:41.207] FTL user: pihole
> [2018-11-28 00:50:41.207] Starting config file parsing (/etc/pihole/pihole-FTL.conf)
> [2018-11-28 00:50:41.207] SOCKET_LISTENING: only local
> [2018-11-28 00:50:41.207] AAAA_QUERY_ANALYSIS: Show AAAA queries
> [2018-11-28 00:50:41.207] MAXDBDAYS: max age for stored queries is 365 days
> [2018-11-28 00:50:41.207] RESOLVE_IPV6: Resolve IPv6 addresses
> [2018-11-28 00:50:41.207] RESOLVE_IPV4: Resolve IPv4 addresses
> [2018-11-28 00:50:41.207] DBINTERVAL: saving to DB file every minute
> [2018-11-28 00:50:41.207] DBFILE: Using /etc/pihole/pihole-FTL.db
> [2018-11-28 00:50:41.207] MAXLOGAGE: Importing up to 24.0 hours of log data
> [2018-11-28 00:50:41.207] PRIVACYLEVEL: Set to 0
> [2018-11-28 00:50:41.207] IGNORE_LOCALHOST: Show queries from localhost
> [2018-11-28 00:50:41.207] BLOCKINGMODE: Null IPs for blocked domains
> [2018-11-28 00:50:41.207] REGEX_DEBUGMODE: Inactive
> [2018-11-28 00:50:41.207] Finished config file parsing
> [2018-11-28 00:50:41.207] Skipping empty regex filter on line 1
> [2018-11-28 00:50:41.208] Compiled 0 Regex filters and 10 whitelisted domains in 0.1 msec (0 errors)
> [2018-11-28 00:50:41.212] Database successfully initialized
> [2018-11-28 00:50:41.212] Notice: Increasing queries struct size from 0 to 10000
> [2018-11-28 00:50:41.212] Notice: Increasing domains struct size from 0 to 1000
> [2018-11-28 00:50:41.212] Notice: Increasing clients struct size from 0 to 10
> [2018-11-28 00:50:41.212] New forward server: 8.8.4.4 (0/0)
> [2018-11-28 00:50:41.212] Notice: Increasing forwarded struct size from 0 to 4
> [2018-11-28 00:50:41.212] Notice: Increasing overTime struct size from 0 to 100
> [2018-11-28 00:50:41.212] New forward server: 8.8.8.8 (1/4)
> [2018-11-28 00:50:41.212] Imported 109 queries from the long-term database
> [2018-11-28 00:50:41.212] -> Total DNS queries: 109
> [2018-11-28 00:50:41.212] -> Cached DNS queries: 42
> [2018-11-28 00:50:41.212] -> Forwarded DNS queries: 67
> [2018-11-28 00:50:41.212] -> Exactly blocked DNS queries: 0
> [2018-11-28 00:50:41.212] -> Unknown DNS queries: 0
> [2018-11-28 00:50:41.212] -> Unique domains: 16
> [2018-11-28 00:50:41.212] -> Unique clients: 2
> [2018-11-28 00:50:41.212] -> Known forward destinations: 2
> [2018-11-28 00:50:41.212] Successfully accessed setupVars.conf
> [2018-11-28 00:50:41.223] PID of FTL process: 13041
> [2018-11-28 00:50:41.223] Listening on port 4711 for incoming IPv4 telnet connections
> [2018-11-28 00:50:41.223] Listening on port 4711 for incoming IPv6 telnet connections
> [2018-11-28 00:50:41.223] Listening on Unix socket
> [2018-11-28 00:50:41.224] Skipping empty regex filter on line 1
> [2018-11-28 00:50:41.224] Compiled 0 Regex filters and 10 whitelisted domains in 0.1 msec (0 errors)
> [2018-11-28 00:50:41.224] /etc/pihole/black.list: parsed 4 domains (took 0.0 ms)
> [2018-11-28 00:50:42.175] /etc/pihole/gravity.list: parsed 153091 domains (took 951.1 ms)
> root@mvps-vm1:~ # tail -n 50 /var/log/pihole.log
> Nov 28 00:45:38 dnsmasq[15855]: exiting on receipt of SIGTERM
> Nov 28 00:45:38 dnsmasq[11379]: started, version pi-hole-2.79 cachesize 10000
> Nov 28 00:45:38 dnsmasq[11379]: compile time options: IPv6 GNU-getopt no-DBus no-i18n no-IDN DHCP DHCPv6 no-Lua TFTP no-conntrack ipset auth DNSSEC loop-detect inotify
> Nov 28 00:45:38 dnsmasq[11379]: warning: failed to change owner of /var/log/pihole.log: Operation not permitted
> Nov 28 00:45:38 dnsmasq[11379]: using nameserver 8.8.4.4#53
> Nov 28 00:45:38 dnsmasq[11379]: using nameserver 8.8.8.8#53
> Nov 28 00:45:38 dnsmasq[11379]: read /etc/hosts - 3 addresses
> Nov 28 00:45:38 dnsmasq[11379]: read /etc/pihole/local.list - 2 addresses
> Nov 28 00:45:38 dnsmasq[11379]: read /etc/pihole/black.list - 8 addresses
> Nov 28 00:45:39 dnsmasq[11379]: read /etc/pihole/gravity.list - 306182 addresses
> Nov 28 00:50:40 dnsmasq[11379]: exiting on receipt of SIGTERM
> Nov 28 00:50:41 dnsmasq[13041]: started, version pi-hole-2.79 cachesize 10000
> Nov 28 00:50:41 dnsmasq[13041]: compile time options: IPv6 GNU-getopt no-DBus no-i18n no-IDN DHCP DHCPv6 no-Lua TFTP no-conntrack ipset auth DNSSEC loop-detect inotify
> Nov 28 00:50:41 dnsmasq[13041]: warning: failed to change owner of /var/log/pihole.log: Operation not permitted
> Nov 28 00:50:41 dnsmasq[13041]: using nameserver 8.8.4.4#53
> Nov 28 00:50:41 dnsmasq[13041]: using nameserver 8.8.8.8#53
> Nov 28 00:50:41 dnsmasq[13041]: read /etc/hosts - 3 addresses
> Nov 28 00:50:41 dnsmasq[13041]: read /etc/pihole/local.list - 2 addresses
> Nov 28 00:50:41 dnsmasq[13041]: read /etc/pihole/black.list - 8 addresses
> Nov 28 00:50:42 dnsmasq[13041]: read /etc/pihole/gravity.list - 306182 addresses
[✓] Your debug token is: husjuv22ye