=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for actionmailer-6.1.3.gem
=> Checksum RMD160 OK for actionmailer-6.1.3.gem
=> Checksum SHA512 OK for actionmailer-6.1.3.gem
===> Installing dependencies for ruby25-actionmailer61-6.1.3
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency ruby25-actionpack61>=6.1.3<6.1.4: found ruby25-actionpack61-6.1.3
=> Full dependency ruby25-actionview61>=6.1.3<6.1.4: found ruby25-actionview61-6.1.3
=> Full dependency ruby25-activejob61>=6.1.3<6.1.4: found ruby25-activejob61-6.1.3
=> Full dependency ruby25-mail>=2.5<3: found ruby25-mail-2.7.1
=> 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/mail/ruby-actionmailer61