Fix permissions for v8pp

v8pp/Makefile

@@ -22,13 +22,12 @@ ubuntu2004:
 	# will be factored out at some point
 	git clone https://github.com/pmed/v8pp || true
 	pushd v8pp && git checkout 94308b4fcd992fcc8174b0b30a73e58a436819b2  # master at time of writing
-
 	bash ../ubuntu2004.sh make build
 	bash ../ubuntu2004.sh make archive  # outside container not enough permissions
 	bash ../ubuntu2004.sh make package  # outside container not enough permissions
-
 	# also packages v8pp for now
 	make fpm_package
+	bash ../ubuntu2004.sh chown $$(id -u):$$(id -g) . -R  # fix permissions
 
 build:
 	update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++-10 40