New comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/pull/32882#issuecomment-916360511

Comment:
```
=> gtk4-demo-4.4.0_2: running pkg_install ...
mv: cannot stat '/destdir//gtk4-4.4.0/usr/bin/gtk4-demo': No such file or directory
=> ERROR: gtk4-demo-4.4.0_2: pkg_install: 'mv ${DESTDIR}/$files ${PKGDESTDIR}/${_targetdir}' exited with 1
```

sysprof is messing something else >.<