> Source: [sk113412](https://support.checkpoint.com/results/sk/sk113412)

# sk113412 - Upgrade from CLI fails with "UPGRADE: Upgrade failed - exit status=127" error

| Property | Value |
|----------|-------|
| Solution ID | sk113412 |
| Date Created | 2016-09-15 |
| Last Modified | 2018-09-13 |
| Technical Level | General |
| Products | Security Gateway, Security Management Server |
| Versions | R82.10, R82, R81.20, R82.10, R82, R81.20 |

## Symptoms

- Upgrade from CLI fails with the following error:

```

CLISH> upgrade local R77.30 
Extracting... 
Upgrade package is not ready 
/bin/upgrade_start: line 16: ./upgrade: No such file or directory 
UPGRADE: Upgrade failed - exit status=127
```

## Cause

The */bin/upgrade_start* file is referencing*./upgrade* instead of *./UnixInstallScript*

## Solution

1. Enter the Expert mode and backup the */bin/upgrade_start* file.   

2. Modify the following line:  

   *./upgrade $\**   
   to:  
   *./UnixInstallScript $\**

3. Run the upgrade once again. It will proceed with the installation as intended.

---

# Agent Instructions

This content is from the Check Point Support Center (https://support.checkpoint.com), the official knowledge base for Check Point cybersecurity products.

## Navigating This Knowledge Base

- **Complete index**: [llms.txt](https://support.checkpoint.com/llms.txt)
- **All SK articles**: [SecureKnowledge Sitemap](https://support.checkpoint.com/sitemaps/secureknowledge-sitemap-index.xml)
- **SK article URL pattern**: `https://support.checkpoint.com/results/sk/{skId}`
- **Markdown responses**: AI bot User-Agents automatically receive `text/markdown` content