Martin Morgan

I see this issue in the [CRAN checks for rjsoncons](https://cran.r-project.org/web/checks/check_results_rjsoncons.html) too. Reverting to `Rf_lengthgets()` as in the PR seems like a simple solution even though it now (might?) cause a...

I agree

I think that this is fixed with https://github.com/r-lib/remotes/commit/041e67b43c7909ace5f4233aea5a03366654e5ac but has not been released to CRAN yet; installing remotes from GitHub would return the correct version of Bioconductor.

Note that this can use `utils::download.file`, but `download.file` is not in the NAMESPACE. This is also a problem for the 'pkgcache' package, which has a copy-paste version of the same...