New comment by Johnnynator on void-packages repository

https://github.com/void-linux/void-packages/issues/48056#issuecomment-1876080579

Comment:
https://git.musl-libc.org/cgit/musl/commit/?id=3b7b4155570b4b9054465785be2992c92cb7d7b1

The backtrace (trying to access `index[-1]` and segfaulting) reads like this triggers a bug in musl which might be fixed with the linked commit.
But I could not reproduce the crash yet.