=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for webunit-20040429++.tar.gz
=> Checksum RMD160 OK for webunit-20040429++.tar.gz
=> Checksum SHA512 OK for webunit-20040429++.tar.gz
===> Installing dependencies for ruby26-webunit-20040429++nb3
=> Tool dependency distcc-[0-9]*: found distcc-3.3
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency ruby26-html-parser>=19990912p1: found ruby26-html-parser-19990912p2nb1
=> Full dependency ruby26-htmlsplit>=1.0.2: found ruby26-htmlsplit-1.0.2nb3
=> Full dependency ruby26-base>=2.6.6: NOT found
=> Verifying /nonexistent for ../../lang/ruby26-base
make[1]: don't know how to make /nonexistent. Stop

make[1]: stopped in /usr/pkgsrc/lang/ruby26-base
*** Error code 2

Stop.
make: stopped in /usr/pkgsrc/www/ruby-webunit