=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for xapian-bindings-1.4.18.tar.xz
=> Checksum RMD160 OK for xapian-bindings-1.4.18.tar.xz
=> Checksum SHA512 OK for xapian-bindings-1.4.18.tar.xz
===> Installing dependencies for ruby30-xapian-1.4.18
=> Tool dependency libtool-base>=2.4.2nb9: found libtool-base-2.4.6nb2
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> 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/textproc/ruby-xapian