=> Bootstrap dependency digest>=20010302: found digest-20160304
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'.
=> Checksum SHA1 OK for R/knitr_1.15.1.tar.gz
=> Checksum RMD160 OK for R/knitr_1.15.1.tar.gz
=> Checksum SHA512 OK for R/knitr_1.15.1.tar.gz
===> Installing dependencies for R-knitr-1.15.1
=> Tool dependency checkperms>=1.1: found checkperms-1.11nb1
=> Build dependency cwrappers>=20150314: found cwrappers-20170112
=> Full dependency R-evaluate>=0.10: found R-evaluate-0.10
=> Full dependency R-digest>=0.6.4: found R-digest-0.6.12
=> Full dependency R-formatR>=0.10: found R-formatR-1.4
=> Full dependency R-highr>=0.3: found R-highr-0.6
=> Full dependency R-markdown>=0.6.5: found R-markdown-0.7.7
=> Full dependency R-stringr>=0.6: found R-stringr-1.1.0
=> Full dependency R-yaml>=2.1.5: found R-yaml-2.1.14
=> Full dependency R>=2.2.1nb2: found R-3.3.3
===> Overriding tools for R-knitr-1.15.1
===> Extracting for R-knitr-1.15.1
===> Patching for R-knitr-1.15.1
===> Creating toolchain wrappers for R-knitr-1.15.1
===> Configuring for R-knitr-1.15.1
=> Replacing Rscript interpreter in inst/bin/knit inst/examples/knit-all.R.
=> Checking for portability problems in extracted files