message: Removed list as incompatible with make 4.3 and Ubuntu 20.10.
diff: @@ -73,10 +73,6 @@ all: build build-contracts
  build:
  $(CARGO) build $(CARGO_FLAGS)
  -.PHONY: list
  -list:
  - @$(MAKE) -pRrq -f $(lastword $(MAKEFILE_LIST)) : 2>/dev/null | awk -v RS= -F: '/^# File/,/^# Finished Make data base/ {if ($$1 !~ "^[#.]") {print $$1}}' | sort | egrep -v -e '^[^[:alnum:]]' -e '^$@$$'
  -
  build-contract-rs/%:
  $(CARGO) build \
  --release $(filter-out --release, $(CARGO_FLAGS)) \
  