=> Bootstrap dependency digest>=20010302: found digest-20190127
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'.
===> Building for ocaml-ppx_typerep_conv-0.12.0
File "src/ppx_typerep_conv.ml", line 73, characters 10-47:
73 |         | Rtag ({ txt = label; _ }, _, true, _) | Rtag ({ txt = label; _ }, _, _, []) ->
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error: The constructor Rtag expects 3 argument(s),
       but is applied here to 4 argument(s)
*** Error code 1

Stop.
make[1]: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/devel/ocaml-ppx_typerep_conv
*** Error code 1

Stop.
make: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/devel/ocaml-ppx_typerep_conv