# Cannot install Slicer

**URL:** https://discourse.slicer.org/t/cannot-install-slicer/16413
**Category:** Support
**Created:** [March 7, 2021, 1:27pm UTC](https://discourse.slicer.org/t/cannot-install-slicer/16413 "2021-03-07T13:27:50Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![Quiq\_Protesis](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/quiq_protesis/32/10200_2.png) [@Quiq\_Protesis](https://discourse.slicer.org/u/Quiq_Protesis)
#### Post date: [March 7, 2021, 1:27pm UTC](https://discourse.slicer.org/t/cannot-install-slicer/16413/1 "2021-03-07T13:27:50Z")

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Operating system:Ubuntu 20.04.2 LTS  
Slicer version: 4.11.20210226  
Expected behavior: no install  
Actual behavior:no install

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### Author: ![lassoan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/lassoan/32/13_2.png) [@lassoan](https://discourse.slicer.org/u/lassoan)
#### Post date: [March 8, 2021, 3:28am UTC](https://discourse.slicer.org/t/cannot-install-slicer/16413/2 "2021-03-08T03:28:19Z")

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Follow [Linux installation instructions](https://slicer.readthedocs.io/en/latest/user_guide/getting_started.html#linux). Make sure to complete [special instructions for Ubuntu](https://slicer.readthedocs.io/en/latest/user_guide/getting_started.html#debian-ubuntu).