=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for datamapper-1.2.0.gem
=> Checksum SHA512 OK for datamapper-1.2.0.gem
===> Installing dependencies for ruby40-datamapper-1.2.0
=> Tool dependency mktools-[0-9]*: found mktools-20250213
=> Tool dependency ruby40>=4.0.5: NOT found
=> Verifying /nonexistent for ../../lang/ruby40
make[1]: don't know how to make /nonexistent. Stop

make[1]: stopped in /usr/pkgsrc/lang/ruby40
*** Error code 2

Stop.
make: stopped in /usr/pkgsrc/databases/ruby-datamapper