New review comment by subnut on void-packages repository

https://github.com/void-linux/void-packages/pull/41979#discussion_r1097749196

Comment:
Nope. chroot-grep is built without perl regexp support, and the tests use them. So, when the tests call `grep -P`, grep fails with an error message saying that grep has been built without perl regexp support, and since grep fails, the tests also fail.