New comment by sgn on void-packages repository

https://github.com/void-linux/void-packages/issues/42871#issuecomment-1476586840

Comment:
`Warning: The pre_build script is not executable.`

Can you check if `configure` is executable? (It should!)
```
$ ls -al /var/lib/dkms/zfs/2.1.9/source/configure
-rwxr-xr-x 1 root root 2741513 2023-01-28 17:07 /var/lib/dkms/zfs/2.1.9/source/configure
```