# Pihole update failed

**URL:** https://discourse.pi-hole.net/t/pihole-update-failed/57744
**Category:** Community Help
**Created:** [September 9, 2022, 12:10am UTC](https://discourse.pi-hole.net/t/pihole-update-failed/57744 "2022-09-09T00:10:54Z")
**Posts on this page:** 1
**Showing post:** 8

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### Author: ![nwebi](https://discourse-cdn.pi-hole.net/letter_avatar_proxy/v4/letter/n/87869e/32.png) [@nwebi](https://discourse.pi-hole.net/u/nwebi)
#### Post date: [September 9, 2022, 9:27pm UTC](https://discourse.pi-hole.net/t/pihole-update-failed/57744/8 "2022-09-09T21:27:30Z")

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> [@/lib/x86\_64-linux-gnu/libc.so.6: version \`GLIBC\_2.28' not found](https://discourse.pi-hole.net/t/lib-x86-64-linux-gnu-libc-so-6-version-glibc-2-28-not-found/57506):
>
> I am running PI-hole in a VM under Truenas 13 - just upgraded from 12 to 13 proceeded to update pihole by logging in. Here is the messages for the execution of the upgrade. tony@pihole01:~$ pihole -up [✓] Update local cache of available packages [i] Existing PHP installation detected : PHP version 7.2.24-0ubuntu0.18.04.12 [✓] Checking for git [✓] Checking for iproute2 [✓] Checking for dialog [✓] Checking for ca-certificates [i] Checking for updates... [i] Pi-hole Core: up…

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