=> Bootstrap dependency digest>=20211023: found digest-20220214
===> Skipping vulnerability checks.
WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Installing for R-nloptr-2.1.1nb1
=> Generating pre-install file lists
=> Creating installation directories
* installing *source* package 'nloptr' ...
file 'configure' has the wrong MD5 checksum
** using staged installation
Warning in system2(file.path(R.home("bin"), "R"), c("CMD", "config", x),  :
  running command ''/usr/pkg/lib/R/bin/R' CMD config FCFLAGS' had status 1
checking whether the C++ compiler works... no
configure: error: in `/pbulk/work/math/R-nloptr/work/nloptr':
configure: error: C++ compiler cannot create executables
See `config.log' for more details
ERROR: configuration failed for package 'nloptr'
* removing '/pbulk/work/math/R-nloptr/work/.destdir/usr/pkg/lib/R/library/nloptr'
*** Error code 1

Stop.
make[1]: stopped in /usr/pkgsrc/math/R-nloptr
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/math/R-nloptr