* Try something like this:
```
$ pkg audit -f ./vuln.xml gitea-1.13.4
pkg: Syntax error while parsing vulnxml
pkg: cannot process vulnxml
```
and then:
```
$ pkg audit -f ./vuln-flat.xml gitea-1.13.4
0 problem(s) in 0 installed package(s) found.
```
After the patch:
* `igor` clean
* The documentation is rendered properly.