=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for labltk-8.06.12.tar.gz
=> Checksum SHA512 OK for labltk-8.06.12.tar.gz
===> Installing dependencies for labltk-8.06.12nb2
=> Tool dependency mktools-[0-9]*: found mktools-20220614
=> Tool dependency gmake>=3.81: found gmake-4.4.1
=> Tool dependency cwrappers>=20150314: found cwrappers-20220403
=> Build dependency x11-links>=1.36: NOT found
=> Verifying /nonexistent for ../../pkgtools/x11-links
make[1]: don't know how to make /nonexistent. Stop

make[1]: stopped in /usr/pkgsrc/pkgtools/x11-links
*** Error code 2

Stop.
make: stopped in /usr/pkgsrc/x11/labltk