While building grafana code we are getting error

Hi,
We are try to build grafana code using below command and getting error.

command: go run build.go build package
Version: 8.1.2, Linux Version: 8.1.2, Package Iteration: 1634825596
rm -r ./bin/linux-amd64/grafana-server
rm -r ./bin/linux-amd64/grafana-server.md5
go version
go version go1.16.4 linux/amd64
Targeting linux/amd64
go build -ldflags -w -X main.version=8.1.2 -X main.commit=unknown-dev -X main.buildstamp=1634825596 -X main.buildBranch=main -o ./bin/linux-amd64/grafana-server ./pkg/cmd/grafana-server
rm -r ./bin/linux-amd64/grafana-cli
rm -r ./bin/linux-amd64/grafana-cli.md5
go version
go version go1.16.4 linux/amd64
Targeting linux/amd64
go build -ldflags -w -X main.version=8.1.2 -X main.commit=unknown-dev -X main.buildstamp=1634825606 -X main.buildBranch=main -o ./bin/linux-amd64/grafana-cli ./pkg/cmd/grafana-cli
Unknown command “package”
exit status 1

have you tired building from main recently?