# Rebuild failure: "extconf failed, exit code 1" -- due to old Docker?

**URL:** <https://meta.discourse.org/t/rebuild-failure-extconf-failed-exit-code-1-due-to-old-docker/287756>\
**Category:** Self-hosting\
**Created:** [December 6, 2023, 4:27pm UTC](https://meta.discourse.org/t/rebuild-failure-extconf-failed-exit-code-1-due-to-old-docker/287756 "2023-12-06T16:27:55Z")\
**Posts on this page:** 1\
**Showing post:** 16

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**Author:** ![pfaffman](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/pfaffman/32/120154_2.png) [@pfaffman](https://meta.discourse.org/u/pfaffman)\
**Post date:** [December 13, 2023, 10:44pm UTC](https://meta.discourse.org/t/rebuild-failure-extconf-failed-exit-code-1-due-to-old-docker/287756/16 "2023-12-13T22:44:54Z")

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> [@Ed\_S](#):
>
> Maybe these logs are some kind of fossil in the image?

Could be. Anyway, no one else has this problem, so I think I’m not going to worry about it and just tell this person that if they want to upgrade discourse they’ll have to update the vm and OS.

Thanks for your help

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