=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for net-sftp-3.0.0.gem
=> Checksum RMD160 OK for net-sftp-3.0.0.gem
=> Checksum SHA512 OK for net-sftp-3.0.0.gem
===> Installing dependencies for ruby30-net-sftp-3.0.0
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency ruby30-net-ssh>=5.0.0: found ruby30-net-ssh-6.1.0
=> Full dependency ruby30-base>=3.0.1: NOT found
=> Verifying /nonexistent for ../../lang/ruby30-base
make[1]: don't know how to make /nonexistent. Stop

make[1]: stopped in /usr/pkgsrc/lang/ruby30-base
*** Error code 2

Stop.
make: stopped in /usr/pkgsrc/security/ruby-net-sftp