New comment by klarasm on void-packages repository

https://github.com/void-linux/void-packages/pull/37848#issuecomment-1221636765

Comment:
Changed `INSTALL.msg` to `README.voidlinux`, fixed a build failure due to missing PyPI packages.

It seems that `vsv routinator` in `post_install()` fails. I'm a bit confused why this happens and haven't been able to replicate it on my build machine, even with `./xbps-src -K`.