# Builder Repo Start - Killed code 137 ☠️☠️ - Step by Step with images

**URL:** <https://forum.decentraland.org/t/builder-repo-start-killed-code-137-step-by-step-with-images/2976>\
**Category:** Uncategorized\
**Created:** [November 20, 2021, 6:39am UTC](https://forum.decentraland.org/t/builder-repo-start-killed-code-137-step-by-step-with-images/2976 "2021-11-20T06:39:25Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![loveTSloveNET](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.decentraland.org/lovetslovenet/32/3395_2.png) [@loveTSloveNET](https://forum.decentraland.org/u/loveTSloveNET)\
**Post date:** [November 20, 2021, 6:39am UTC](https://forum.decentraland.org/t/builder-repo-start-killed-code-137-step-by-step-with-images/2976/1 "2021-11-20T06:39:25Z")

</div>

Hi Sir! 🙂

**GOAL:**  
Trying to start the Builder repo on my ubuntu 20.4 server.

> **[GitHub - decentraland/builder: 🍉 Build scenes for Decentraland](https://github.com/decentraland/builder)**
>
> 🍉 Build scenes for Decentraland. Contribute to decentraland/builder development by creating an account on GitHub.

**PROBLEM:**  
Getting a error 137 back.

**STEP BY STEP:**  
Here the commands i do:

**Step 1:** Navigate to the folder were i cloned the repo

```ts
cd /var/www/builder

```

**Step 2:** I install the decentraland compiler + run install command

```ts
npm i decentraland-rpc
npm install

```

**Step 3:** I rename the .env file

```ts
mv .env.example .env

```

**Step 4:** I open and edit the .env variables

```ts
nano .env 

```

**Step 5:**

 ![Builder](https://europe1.discourse-cdn.com/flex013/uploads/decentraland/original/2X/e/e0681f6232212113af0ddd2e865db28d2d5f77f8.png)

**Step 6:** I start

```ts
npm start

```

**Step 7:** Error message code 137

 ![Error Message](https://europe1.discourse-cdn.com/flex013/uploads/decentraland/original/2X/2/20667d25312a4569bde2276a1fca2c8b3dda752a.png)

**Step 8:** I open the log

```ts
cd /root/.npm/_logs/2021-11-20T06-_21_05_501Z-debug.log

```

**Step 9:** The log is empty

 ![Empty](https://europe1.discourse-cdn.com/flex013/uploads/decentraland/original/2X/e/ebbb73d8fde64ae7b3303b3025fa5d035fd7df85.png)

**QUESTIONS:**  
Did i took for granted some step perhaps?  
Any Hint?

Thanks so much!  
🙂 🙏

Here my question on github builder:  
[https://github.com/decentraland/builder/issues/1678](https://github.com/decentraland/builder/issues/1678)

Here my question on discord:  
[https://discord.com/channels/417796904760639509/420166863776120832/911506864032841749](https://discord.com/channels/417796904760639509/420166863776120832/911506864032841749)