# SAO instalation errors
**URL:** https://discuss.tryton.org/t/sao-instalation-errors/5894
**Category:** System Administrator
**Created:** [February 3, 2023, 12:34pm UTC](https://discuss.tryton.org/t/sao-instalation-errors/5894 "2023-02-03T12:34:39Z")
**Posts on this page:** 2
**Page:** 1
### Author:  [@AlbertAE](https://discuss.tryton.org/u/AlbertAE)
#### Post date: [February 3, 2023, 12:34pm UTC](https://discuss.tryton.org/t/sao-instalation-errors/5894/1 "2023-02-03T12:34:39Z")
```auto
npm install --legacy-peer-deps
npm audit fix --force
```
When finish to npm appers this errors
```auto
json5 2.0.0 - 2.2.1
Severity: high
Prototype Pollution in JSON5 via Parse Method - https://github.com/advisories/GHSA-9c47-m6qq-7p4h
fix available via `npm audit fix`
node_modules/tap/node_modules/json5
minimatch <3.0.5
Severity: high
minimatch ReDoS vulnerabilit- https://github.com/advisories/GHSA-f8q6-p94x-37v3
fix available via `npm audit fix`
node_modules/tap/node_modules/minimatch
minimist <1.2.6
Severity: critical
Prototype Pollution in minimist - https://github.com/advisories/GHSA-xvch-5gv4-984h
fix available via `npm audit fix`
node_modules/tap/node_modules/minimist
underscore 1.3.2 - 1.12.0
Severity: critical
Arbitrary Code Execution in underscore - https://github.com/advisories/GHSA-cf4h-3jhx-xvhq
fix available via `npm audit fix`
node_modules/underscore
nomnom >=1.6.0
Depends on vulnerable versions of underscore
node_modules/nomnom
po2json 0.3.1 - 0.4.5
Depends on vulnerable versions of nomnom
node_modules/po2json
6 vulnerabilities (2 high, 4 critical)
```
---
### Author:  [@ced](https://discuss.tryton.org/u/ced)
#### Post date: [February 3, 2023, 3:46pm UTC](https://discuss.tryton.org/t/sao-instalation-errors/5894/2 "2023-02-03T15:46:08Z")
Those are warnings for the build tools that are not part of the runtime of sao.
So you can just ignore them or try to contribute to those projects to publish a version without the vulnerabilities.