I looked into this a bit more and have suggested to withoutboats (author of fehler) that they might like to grant crate name ownership to the "culpa" (fork) maintainers.
https://github.com/withoutboats/fehler/issues/70 -- Ian Jackson <ijack...@chiark.greenend.org.uk> These opinions are my own. Pronouns: they/he. If I emailed you from @fyvzl.net or @evade.org.uk, that is a private address which bypasses my fierce spamfilter.