My latest kubectl update diff kubectl-1.34.1 set
MODGO_GO111MODULE=on. This compiles fine locally, but when
building it in a bulk, the following error message appears. Can
anyone with Go porting knowledge help me? I don't understand this.

===>  Extracting for kubectl-1.34.1
===>  Patching for kubectl-1.34.1
===>  Compiler link: clang -> /usr/bin/clang
===>  Compiler link: clang++ -> /usr/bin/clang++
===>  Compiler link: cc -> /usr/bin/cc
===>  Compiler link: c++ -> /usr/bin/c++
>>> Running configure in sysutils/kubectl at 1759114148.44
===> sysutils/kubectl
===>  Generating configure for kubectl-1.34.1
===>  Configuring for kubectl-1.34.1
>>> Running build in sysutils/kubectl at 1759114148.59
===> sysutils/kubectl
===>  Building for kubectl-1.34.1
cd /usr/obj/ports/kubectl-1.34.1/go/src/k8s.io/kubernetes &&  /usr/bin/env -i GO386=softfloat GOCACHE="/usr/obj/ports/kubectl-1.34.1/go-cache" GOTOOLCHAIN=local TMPDIR="/usr/obj/ports/kubectl-1.34.1/build-amd64" GOPROXY=invalid://ports.should.not.fetch.at.buildtime/ GO111MODULE=On GOPATH="/usr/obj/ports/kubectl-1.34.1/go:/usr/local/go-pkg" PORTSDIR="/usr/ports" LIBTOOL="/usr/bin/libtool"  PATH='/usr/obj/ports/kubectl-1.34.1/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11R6/bin' PREFIX='/usr/local'  LOCALBASE='/usr/local' X11BASE='/usr/X11R6'  CFLAGS='-O2 -pipe'  TRUEPREFIX='/usr/local' DESTDIR=''  HOME='/kubectl-1.34.1_writes_to_HOME' PICFLAG="-fpic"  BINGRP=bin BINOWN=root BINMODE=755 NONBINMODE=644  DIRMODE=755  INSTALL_COPY=-c INSTALL_STRIP=  MANGRP=bin MANOWN=root MANMODE=644 BSD_INSTALL_PROGRAM="/usr/obj/ports/kubectl-1.34.1/bin/install -c  -m 755"  BSD_INSTALL_SCRIPT="/usr/obj/ports/kubectl-1.34.1/bin/install -c -m 755"  BSD_INSTALL_DATA="/usr/obj/ports/kubectl-1.34.1/bin/install -c -m 644"  BSD_INSTALL_MAN="/usr/obj/ports/kubectl-1.34.1/bin/install -c -m 644"  BSD_INSTALL_PROGRAM_DIR="/usr/obj/ports/kubectl-1.34.1/bin/install -d -m 755"  BSD_INSTALL_SCRIPT_DIR="/usr/obj/ports/kubectl-1.34.1/bin/install -d -m 755"  BSD_INSTALL_DATA_DIR="/usr/obj/ports/kubectl-1.34.1/bin/install -d -m 755"  BSD_INSTALL_MAN_DIR="/usr/obj/ports/kubectl-1.34.1/bin/install -d -m 755" go install -v -buildvcs=false -p=1 -ldflags="-X k8s.io/kubernetes/vendor/k8s.io/component-base/version.gitMajor=1  -X k8s.io/kubernetes/vendor/k8s.io/component-base/version.gitMinor=34  -X k8s.io/kubernetes/vendor/k8s.io/component-base/version.gitVersion=v1.34.1  -X k8s.io/kubernetes/vendor/k8s.io/component-base/version.buildDate=""  -X k8s.io/kubernetes/vendor/k8s.io/component-base/version.gitTreeState=clean  -X k8s.io/kubernetes/vendor/k8s.io/client-go/pkg/version.gitVersion=v1.34.1  -X k8s.io/client-go/pkg/version.buildDate=""  -X k8s.io/kubernetes/vendor/k8s.io/client-go/pkg/version.gitTreeState=clean  -X k8s.io/kubernetes/vendor/k8s.io/component-base/version.gitVersion=v1.34.1 -s -w" k8s.io/kubernetes/cmd/kubectl
go: unknown environment setting GO111MODULE=On
*** Error 1 in sysutils/kubectl (/usr/ports/lang/go/go.port.mk:169 'do-build')
*** Error 2 in sysutils/kubectl (/usr/ports/infrastructure/mk/bsd.port.mk:3065 '/usr/obj/ports/kubectl-1.34.1/build-amd64/.build_done': @cd ...)
*** Error 2 in sysutils/kubectl (/usr/ports/infrastructure/mk/bsd.port.mk:2712 'build': @lock=kubectl-1.34.1;  export _LOCKS_HELD=" kubectl-...)
===> Exiting sysutils/kubectl with an error
*** Error 1 in /usr/ports (infrastructure/mk/bsd.port.subdir.mk:144 'build': @: ${echo_msg:=echo};  : ${target:=build};  for i in ; do  eval...)
>>> Ended at 1759114148.70