> Source: [sk169098](https://support.checkpoint.com/results/sk/sk169098)

# sk169098 - Installation stops with an assertion failure despite explicit "clearpart"

| Property | Value |
|----------|-------|
| Solution ID | sk169098 |
| Date Created | 2020-09-07 |
| Last Modified | 2023-05-02 |
| Technical Level | Advanced |
| Products | Security Gateway, Security Management Server |
| Versions | R81.10 (EOS), R81 (EOS), R81.10 (EOS), R81 (EOS) |
| OS | Gaia |
| Platform | Open Server |

## Symptoms

- Installation stops with gpt_read() assertion failure despite explicit "clearpart". Error message displayed is:  

Assertion ((PedSector) PED_LE64_TO_CPU  

(gpt-\>AlternateLBA) \<= disk-\>dev-\>length -1)
at gpt.c:817 in function gpt_read() failed.

![](https://sc1.checkpoint.com/sc/SolutionsStatics/sk169098/i1202009091422051.png)

## Cause

There is an issue with Anaconda installation in GParted part.

## Solution

This solution requires authentication. Please log in to view the full solution.

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