=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for metasploit-model-3.1.3.gem
=> Checksum RMD160 OK for metasploit-model-3.1.3.gem
=> Checksum SHA512 OK for metasploit-model-3.1.3.gem
===> Installing dependencies for ruby26-metasploit-model-3.1.3
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency ruby26-activemodel52>=5.2.4.5<5.3: found ruby26-activemodel52-5.2.4.5
=> Full dependency ruby26-railties52>=5.2.4.5<5.3: found ruby26-railties52-5.2.4.5
=> Full dependency ruby26-base>=2.6.7: NOT found
=> Verifying /nonexistent for ../../lang/ruby26-base
make[1]: don't know how to make /nonexistent. Stop

make[1]: stopped in /usr/pkgsrc/lang/ruby26-base
*** Error code 2

Stop.
make: stopped in /usr/pkgsrc/security/ruby-metasploit-model