=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for sassc-rails-2.1.2.gem
=> Checksum RMD160 OK for sassc-rails-2.1.2.gem
=> Checksum SHA512 OK for sassc-rails-2.1.2.gem
===> Installing dependencies for ruby27-sassc-rails-2.1.2
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency ruby27-sassc>=2.0: found ruby27-sassc-2.4.0
=> Full dependency ruby27-tilt>=0: found ruby27-tilt-2.0.10
=> Full dependency ruby27-sprockets-rails>=0: found ruby27-sprockets-rails-3.2.2
=> Full dependency ruby27-railties52>=5.2.4.5<5.3: found ruby27-railties52-5.2.4.5
=> Full dependency ruby27-base>=2.7.3: NOT found
=> Verifying /nonexistent for ../../lang/ruby27-base
make[1]: don't know how to make /nonexistent. Stop

make[1]: stopped in /usr/pkgsrc/lang/ruby27-base
*** Error code 2

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