# Frequently Asked Questions

The following page hosts most frequently asked questions as seen on our [issues](https://github.com/MISP/issues) and [gitter](https://gitter.im/MISP/MISP).

## permission issues

https://misp.github.io/MISP/INSTALL.ubuntu1804/#5-set-the-permissions
fig1

## Update MISP fails

fig2

### error: pathspec 'app/composer.json' did not match any file(s) known to git

This is not an error and can be ignore. Nothing will be impacted by this.