=> 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 couchdb-2.1.1nb12
==> config (compile)
ERROR: OTP release 22 does not match required regex R16B03|R16B03-1|17|18|19|20|21
ERROR: compile failed while processing /tmp/databases/couchdb/work/apache-couchdb-2.1.1/src/config: rebar_abort
gmake: *** [Makefile:67: couch] Error 1
*** Error code 2

Stop.
make[1]: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/databases/couchdb
*** Error code 1

Stop.
make: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/databases/couchdb