本地macos部署正常，在ubuntu生产环境部署失败
## What happens?

之前一直是正常的，今天用yarn重新安装了依赖包就异常了。
![image](https://user-images.githubusercontent.com/10328169/87763448-64f17380-c847-11ea-94d4-d76fff4a7de6.png)


## Mini Showcase Repository(REQUIRED)
> Provide a mini GitHub repository which can reproduce the issue.
> Use `npm init egg --type=simple bug` then upload to your GitHub

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## How To Reproduce

**Steps to reproduce the behavior:**
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**Expected behavior**
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## Context
- **Node Version**: 12.14
- **Egg Version**: 2.26.1
- **Plugin Name**:
- **Plugin Version**:
- **Platform**: ubuntu 16.04
