pi@raspberrypi:~ $ pihole -d
::: Beginning Pi-hole debug at Thu  1 Dec 22:52:35 AST 2016!
:::
::: This process collects information from your Pi-hole, and optionally uploads
::: it to a unique and random directory on tricorder.pi-hole.net.
:::
::: NOTE: All log files auto-delete after 24 hours and ONLY the Pi-hole developers
::: can access your data via the given token. We have taken these extra steps to
::: secure your data and will work to further reduce any personal information gathered.
:::
::: Please read and note any issues, and follow any directions advised during this process.
:::
:::  Detecting Installed Package Versions:
:::       Pi-hole: v2.9.5
:::       WebUI: v1.4.4.2
:::       lighttpd/1.4.35
:::       PHP 5.6.27-0+deb8u1 (cli) (built: Oct 24 2016 18:22:27)
:::
:::  Detecting existence of /etc/pihole/setupVars.conf:
:::       File exists and was successfully sourced
:::
:::  Detecting installed OS Distribution
:::
:::  Checking processor variety
:::
:::  IP Address Information
:::       IPv6 addresses located
:::       IPv4 addresses located
:::        Pinging default IPv4 gateway: Gateway responded.
:::        Pinging Internet via IPv4: Query responded.
:::
:::  Daemon Process Information
:::     Checking http port for lighttpd listener.
:::       Correctly configured.
:::       Correctly configured.
:::
:::  Daemon Process Information
:::     Checking domain port for dnsmasq listener.
:::       Correctly configured.
:::       Correctly configured.
:::
:::  Processes Check
:::     Logging status of lighttpd and dnsmasq...
:::
:::  Resolver Functions Check
:::     Checking for necessary lighttpd files.
:::
:::  Detecting existence of /etc/lighttpd/lighttpd.conf:
:::       File exists
:::
:::  Detecting existence of /var/log/lighttpd/error.log:
:::       File exists
:::
:::
:::  Detecting existence of /etc/dnsmasq.conf:
:::       File exists
:::
:::  Detecting existence of /etc/dnsmasq.d/01-pihole.conf:
:::       File exists
:::
:::  Detecting existence of /etc/pihole/whitelist.txt:
:::       File exists
:::
:::  Detecting existence of /etc/pihole/blacklist.txt:
:::  /etc/pihole/blacklist.txt not found!
:::
:::  Detecting existence of /etc/pihole/adlists.list:
:::  /etc/pihole/adlists.list not found!
:::
:::  Analyzing gravity.list
:::
::: --= User Action Required =--
::: Try loading a site that you are having trouble with now from a client web browser..
:::     (Press CTRL+C to finish logging.)
:::
:::  pihole.log