=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for html-proofer-3.15.2.gem
=> Checksum RMD160 OK for html-proofer-3.15.2.gem
=> Checksum SHA512 OK for html-proofer-3.15.2.gem
===> Installing dependencies for ruby25-html-proofer-3.15.2
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency ruby25-addressable>=2.3: found ruby25-addressable-2.7.0
=> Full dependency ruby25-mercenary>=0.3: found ruby25-mercenary-0.4.0
=> Full dependency ruby25-nokogumbo>=2.0.2: found ruby25-nokogumbo-2.0.2
=> Full dependency ruby25-parallel>=1.3: found ruby25-parallel-1.20.1
=> Full dependency ruby25-rainbow>=3.0: found ruby25-rainbow-3.0.0
=> Full dependency ruby25-typhoeus>=1.3.1: found ruby25-typhoeus-1.3.1
=> Full dependency ruby25-yell>=1.3.1: found ruby25-yell-2.2.2
=> Full dependency ruby25-base>=2.5.9: NOT found
=> Verifying /nonexistent for ../../lang/ruby25-base
make[1]: don't know how to make /nonexistent. Stop

make[1]: stopped in /usr/pkgsrc/lang/ruby25-base
*** Error code 2

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