=> Bootstrap dependency digest>=20010302: found digest-20190127
===> 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'.
===> Installing for ruby25-chef-zero-15.0.0
=> Generating pre-install file lists
=> Installing gem into installation root
ERROR:  Error installing /data/scratch/sysutils/ruby-chef-zero/work/chef-zero-15.0.0/chef-zero-15.0.0.gem:
	chef-zero requires Ruby version >= 2.6. The current ruby version is 2.5.0.
*** Error code 1

Stop.
make[1]: stopped in /data/pkgsrc/sysutils/ruby-chef-zero
*** Error code 1

Stop.
make: stopped in /data/pkgsrc/sysutils/ruby-chef-zero