=> 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 ruby26-json-2.3.0
=> Generating pre-install file lists
=> Installing gem into installation root
Building native extensions. This could take a while...
ERROR:  Error installing /scratch/work/textproc/ruby-json/work/json-2.3.0/json-2.3.0.gem:
	ERROR: Failed to build gem native extension.

    current directory: /scratch/work/textproc/ruby-json/work/.inst/usr/pkg/lib/ruby/gems/2.6.0/gems/json-2.3.0/ext/json/ext/generator
/usr/pkg/bin/ruby26 -I /usr/pkg/lib/ruby/2.6.0 -r ./siteconf20200729-23952-k6w8qa.rb extconf.rb
creating Makefile

current directory: /scratch/work/textproc/ruby-json/work/.inst/usr/pkg/lib/ruby/gems/2.6.0/gems/json-2.3.0/ext/json/ext/generator
make "DESTDIR=" clean

current directory: /scratch/work/textproc/ruby-json/work/.inst/usr/pkg/lib/ruby/gems/2.6.0/gems/json-2.3.0/ext/json/ext/generator
make "DESTDIR="
compiling generator.c
*** Error code 1

Stop.
make: stopped in /scratch/work/textproc/ruby-json/work/.inst/usr/pkg/lib/ruby/gems/2.6.0/gems/json-2.3.0/ext/json/ext/generator

make failed, exit code 1

Gem files will remain installed in /scratch/work/textproc/ruby-json/work/.inst/usr/pkg/lib/ruby/gems/2.6.0/gems/json-2.3.0 for inspection.
Results logged to /scratch/work/textproc/ruby-json/work/.inst/usr/pkg/lib/ruby/gems/2.6.0/extensions/armv7-netbsdelf/2.6.0/json-2.3.0/gem_make.out
*** Error code 1

Stop.
make[1]: stopped in /tree/pkgsrc/textproc/ruby-json
*** Error code 1

Stop.
make: stopped in /tree/pkgsrc/textproc/ruby-json