# can't update blocklist

**URL:** <https://discourse.pi-hole.net/t/cant-update-blocklist/24341>\
**Category:** Help\
**Created:** [October 5, 2019, 9:28pm UTC](https://discourse.pi-hole.net/t/cant-update-blocklist/24341 "2019-10-05T21:28:07Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![cc22](https://discourse-cdn.pi-hole.net/user_avatar/discourse.pi-hole.net/cc22/32/10234_2.png) [@cc22](https://discourse.pi-hole.net/u/cc22)\
**Post date:** [October 5, 2019, 9:28pm UTC](https://discourse.pi-hole.net/t/cant-update-blocklist/24341/1 "2019-10-05T21:28:08Z")

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I think my pihole installation is broke, I can't update blocklists and received the following errors when pihole -d:

[✓] IPv6 address(es) bound to the eth0 interface:  
2605:a601:aa67:3600:91ac:d250:6765:1f95 matches the IP found in /etc/pihole/setupVars.conf  
fe80::649b:f03:d4ff:a5b7 does not match the IP found in /etc/pihole/setupVars.conf ([Use IPv6 ULA addresses for Pi-hole](https://discourse.pi-hole.net/t/use-ipv6-ula-addresses-for-pi-hole/2127))

\*\*\* [DIAGNOSING]: Name resolution (IPv4) using a random blocked domain and a known ad-serving domain  
dig: '' is not a legal name (unexpected end of input)  
[✗] Failed to resolve via localhost (127.0.0.1)  
dig: '' is not a legal name (unexpected end of input)  
[✗] Failed to resolve via Pi-hole (192.168.1.100)  
[✓] doubleclick.com is 216.58.193.142 via a remote, public DNS server (8.8.8.8)

\*\*\* [DIAGNOSING]: Name resolution (IPv6) using a random blocked domain and a known ad-serving domain  
dig: '' is not a legal name (unexpected end of input)  
[✗] Failed to resolve via localhost (::1)  
dig: '' is not a legal name (unexpected end of input)  
[✗] Failed to resolve via Pi-hole (2605:a601:aa67:3600:91ac:d250:6765:1f95)  
[✓] doubleclick.com is 2607:f8b0:4000:806::200e via a remote, public DNS server (2001:4860:4860::8888)

\*\*\* [DIAGNOSING]: Dashboard and block page  
[✗] Block page X-Header: X-Header does not match or could not be retrieved.  
HTTP/1.1 200 OK  
Content-type: text/html; charset=UTF-8  
Date: Sat, 05 Oct 2019 19:07:37 GMT  
Server: lighttpd/1.4.53

Also, I tried uploading my debug log and that failed too..

Not sure where to start

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<div class="post-metadata">

**Author:** ![system](https://discourse.pi-hole.net/uploads/default/original/3X/7/c/7c8792f649eeb921c5d2b4c41564ffa873d9a2b8.png) [@system](https://discourse.pi-hole.net/u/system)\
**Post date:** [October 26, 2019, 9:28pm UTC](https://discourse.pi-hole.net/t/cant-update-blocklist/24341/2 "2019-10-26T21:28:08Z")

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