=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for itex2MML-1.5.5/itexToMML.tar.gz
=> Checksum SHA512 OK for itex2MML-1.5.5/itexToMML.tar.gz
===> Installing dependencies for ruby32-itex2MML-1.5.5
=> Tool dependency swig>=1.3: NOT found
=> Verifying /nonexistent for ../../devel/swig
make[1]: don't know how to make /nonexistent. Stop

make[1]: stopped in /usr/pkgsrc/devel/swig
*** Error code 2

Stop.
make: stopped in /usr/pkgsrc/textproc/ruby-itex2MML