# Odd problem of "rasa train" - Segmentation fault (core dumped)

**URL:** <https://forum.rasa.com/t/odd-problem-of-rasa-train-segmentation-fault-core-dumped/24695>\
**Category:** Rasa Open Source\
**Created:** [February 12, 2020, 2:27pm UTC](https://forum.rasa.com/t/odd-problem-of-rasa-train-segmentation-fault-core-dumped/24695 "2020-02-12T14:27:49Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![rasafan](https://avatars.discourse-cdn.com/v4/letter/r/b2d939/32.png) [@rasafan](https://forum.rasa.com/u/rasafan)\
**Post date:** [February 21, 2020, 9:16am UTC](https://forum.rasa.com/t/odd-problem-of-rasa-train-segmentation-fault-core-dumped/24695/8 "2020-02-21T09:16:35Z")

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Okay @yiouyou, thank you.

What image did you use for your EC2 instance? (Linux/ubuntu/etc.)

When I try to run rasa docker file from github I get this error:

> [@Rasa Docker image from Github/rasa doesn't work on AWS EC2](http://forum.rasa.com/t/rasa-docker-image-from-github-rasa-doesnt-work-on-aws-ec2/25066):
>
> When I run this line in my AWS EC2 terminal: docker build -t imagename . I get this error:

Can you help?

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_[View the full topic](https://forum.rasa.com/t/odd-problem-of-rasa-train-segmentation-fault-core-dumped/24695)._