=> Bootstrap dependency digest>=20010302: found digest-20160304
===> 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'.
=> Checksum SHA1 OK for optcomp-1.6.tar.gz
=> Checksum RMD160 OK for optcomp-1.6.tar.gz
=> Checksum SHA512 OK for optcomp-1.6.tar.gz
===> Installing dependencies for ocaml-optcomp-1.6nb8
==========================================================================
The following variables will affect the build process of this package,
ocaml-optcomp-1.6nb8.  Their current value is shown below:

        * OCAML_USE_OPT_COMPILER = yes

Based on these variables, the following variables have been set:

        * TERMCAP_TYPE = termcap

You may want to abort the process now with CTRL-C and change their value
before continuing.  Be sure to run `/usr/bin/make clean' after
the changes.
==========================================================================
=> Tool dependency checkperms>=1.1: found checkperms-1.12
=> Build dependency ocamlbuild>=0.12.0: found ocamlbuild-0.12.0
=> Build dependency cwrappers>=20150314: found cwrappers-20171108
=> Full dependency ocaml-findlib>=1.7.3nb2: found ocaml-findlib-1.7.3nb2
=> Full dependency ocaml>=4.06.0: found ocaml-4.06.0
=> Full dependency camlp4>=4.06: found camlp4-4.06+1
===> Overriding tools for ocaml-optcomp-1.6nb8
===> Extracting for ocaml-optcomp-1.6nb8
tar: Global extended headers posix ustar archive. Extracting as plain files. Following files might be in the wrong directory or have wrong attributes.
===> Patching for ocaml-optcomp-1.6nb8
===> Creating toolchain wrappers for ocaml-optcomp-1.6nb8
===> Configuring for ocaml-optcomp-1.6nb8
=> Checking for portability problems in extracted files
File "./setup.ml", line 252, characters 8-26:
Warning 3: deprecated: String.set
Use Bytes.set instead.
File "./setup.ml", line 252, characters 8-11:
Error: This expression has type string but an expression was expected of type
         bytes
*** Error code 2

Stop.
make[1]: stopped in /data/pkgsrc/devel/ocaml-optcomp
*** Error code 1

Stop.
make: stopped in /data/pkgsrc/devel/ocaml-optcomp