=> Bootstrap dependency digest>=20010302: found digest-20190127
WARNING: [license.mk] Every package should define a LICENSE.
=> Checksum SHA1 OK for MemMgr-1.04.tar.gz
=> Checksum RMD160 OK for MemMgr-1.04.tar.gz
=> Checksum SHA512 OK for MemMgr-1.04.tar.gz
===> Installing dependencies for libmemmgr-1.04
=> Tool dependency nbpatch-[0-9]*: found nbpatch-20151107
=> Tool dependency checkperms>=1.1: found checkperms-1.12
=> Build dependency libetm>=1.09: found libetm-1.09
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
===> Skipping vulnerability checks.
WARNING: No /opt/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/opt/pkg/sbin/pkg_admin -K /opt/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Overriding tools for libmemmgr-1.04
===> Extracting for libmemmgr-1.04
===> Patching for libmemmgr-1.04
=> Applying pkgsrc patches for libmemmgr-1.04
=> Verifying /opt/pkgsrc/devel/libmemmgr/patches/patch-aa
=> Applying pkgsrc patch /opt/pkgsrc/devel/libmemmgr/patches/patch-aa
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|$NetBSD: patch-aa,v 1.1.1.1 2001/04/27 12:10:40 agc Exp $
|
|--- Makefile.orig	Thu May 22 22:59:46 1997
|+++ Makefile	Sun Apr  8 19:24:33 2001
--------------------------
Patching file Makefile using Plan A...
Hunk #1 succeeded at 157.
Hunk #2 succeeded at 170.
Hunk #3 succeeded at 481.
done
===> Creating toolchain wrappers for libmemmgr-1.04
===> Configuring for libmemmgr-1.04
=> Fixing absolute paths.
=> Checking for portability problems in extracted files