Author of R.utils here. I happen to investigate this too right now,
because of extremely slow win-builder performance of R.rsp checks,
which in turn depends on R.utils.
It's not obvious to me why this happens on win-builder. I've noticed
slower and slower win-builder/cran-incoming checks over the
Dear list,
I tried to submit an update to my R package imagefluency, but the update does
not pass the incoming checks automatically. The problem is that one of the
examples takes too long to execute – but only under Windows with the
development version of R (R Under development (unstable)
