=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for plinkseq-0.08.tar.gz
=> Checksum SHA512 OK for plinkseq-0.08.tar.gz
===> Installing dependencies for plinkseq-0.08nb17
=> Tool dependency libtool-base>=2.4.2nb9: NOT found
=> Verifying /nonexistent for ../../devel/libtool-base
make[1]: don't know how to make /nonexistent. Stop

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

Stop.
make: stopped in /usr/pkgsrc/biology/plinkseq