# CMAKE Generation issue in Ubuntu

**URL:** https://discourse.vtk.org/t/cmake-generation-issue-in-ubuntu/5687
**Category:** Development
**Created:** [May 3, 2021, 9:08am UTC](https://discourse.vtk.org/t/cmake-generation-issue-in-ubuntu/5687 "2021-05-03T09:08:32Z")
**Posts on this page:** 1
**Showing post:** 5

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### Author: ![ben.boeckel](https://discourse.vtk.org/letter_avatar_proxy/v4/letter/b/ea5d25/32.png) [@ben.boeckel](https://discourse.vtk.org/u/ben.boeckel)
#### Post date: [May 3, 2021, 12:59pm UTC](https://discourse.vtk.org/t/cmake-generation-issue-in-ubuntu/5687/5 "2021-05-03T12:59:49Z")

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I also see [this posting](https://discourse.vtk.org/t/error-while-running-cmake-configure-on-vtk9-0-in-ubuntu/5688) with the same question. And yes, `libx11-dev` would not contain libXt; that would be `libxt-dev` as said above.

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