New comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/pull/32636#issuecomment-903320041

Comment:
```
=> fwupd-devel-1.6.3_1: running pkg_install ...
mv: cannot stat '/destdir//fwupd-1.6.3/usr/share/gtk-doc': No such file or directory
```

it stopped building and/or installing gtk-doc stuff, so should either fix it so it installs it, or remove the `vmove`.