- rhub: Ubuntu Linux 20.04.1 LTS, R-release, GCC
- rhub: Fedora Linux, R-devel, clang, gfortran
- rhub: Windows Server 2008 R2 SP1, R-devel, 32/64 bit
- win-boulder: R Under development (unstable) (2021-09-30 r80997)
- local: Ubuntu 20.04, R 4.1.0
There were no ERRORs or WARNINGs or NOTEs. All rhub/local results were "OK".