# Topic List Previews (TLP)

**URL:** https://meta.discourse.org/t/topic-list-previews-tlp/209973
**Category:** Theme component
**Created:** [November 23, 2021, 12:25pm UTC](https://meta.discourse.org/t/topic-list-previews-tlp/209973 "2021-11-23T12:25:59Z")
**Posts on this page:** 1
**Showing post:** 494

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### Author: ![merefield](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/merefield/32/176214_2.png) [@merefield](https://meta.discourse.org/u/merefield)
#### Post date: [January 8, 2025, 11:26am UTC](https://meta.discourse.org/t/topic-list-previews-tlp/209973/494 "2025-01-08T11:26:00Z")

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See:

> [@Online update succeeds, but rebuild fails](https://meta.discourse.org/t/online-update-succeeds-but-rebuild-fails/346158):
>
> Came across a curious issue which may highlight another difference between online updates and command line updates. If I perform an online update with a plugin with the [rmagick gem](https://github.com/rmagick/rmagick), it succeeds. However, it fails with a cli rebuild with: ERROR: Error installing rmagick: ERROR: Failed to build gem native extension. current directory: /var/www/discourse/plugins/discourse-topic-previews-sidecar/gems/3.3.6/gems/rmagick-6.0.1/ext/RMagick /usr/local/bin/ruby extconf.rb checking for brew... n…

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