# Trellis Provision: Failed to update apt cache: unknown reason

**URL:** https://discourse.roots.io/t/trellis-provision-failed-to-update-apt-cache-unknown-reason/24758
**Category:** trellis
**Tags:** trellis, sage10
**Created:** 2023-02-08T11:29:07Z
**Posts:** 15
**Showing post:** 10 of 15

## Post 10 by @JordanC26 — 2024-07-08T14:58:25Z

Here’s an old post of mine which also resolved this issue. Same resolution as that provided by @Twansparant ultimately.

> [@Failure on provision development](https://discourse.roots.io/t/failure-on-provision-development/27332/7):
>
> Thanks for chiming in - the post you found on updating the keys did the trick for me. ssh’d into the host and updated that nginx key successfully. I changed my php version to 8.2 (supported currently by trellis) and successfully provisioned my dev environment.

---

_[View the full topic](https://discourse.roots.io/t/trellis-provision-failed-to-update-apt-cache-unknown-reason/24758)._