Description of problem:
The build eventually fails with:
grep: opam.install: No such file or directory
TBH I don't know why this is related to 4.10. It might
simply be that it didn't build before either.
The full log is here:
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. Build opam in Rawhide.
Updating to 2.0.6 seemed to fix this. (See https://bugzilla.redhat.com/show_bug.cgi?id=1799827).