Fix permissions for boost build

boost/Makefile

@@ -12,6 +12,7 @@ ubuntu2004:
 	git clone --branch boost-1.73.0 --recursive https://github.com/boostorg/boost
 	bash ../ubuntu2004.sh make impl
 	make package-ubuntu2004
+	bash ../ubuntu2004.sh make fix_permissions
 
 impl:
 	update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++-10 40
@@ -80,6 +81,8 @@ package-ubuntu2004:
 	rm -rf boost_*_amd64.deb
 	docker run -v "$$(pwd):/src/" rayburgemeestre/fpm-ubuntu:20.04 fpm -v 1.1 -s dir -t deb -n boost --license MPL2 --maintainer "Ray Burgemeestre <ray@cppse.nl>" --description "boost - build dependency" --url "https://github.com/liballeg/boost.git" --deb-generate-changes -C /src/out
 
+fix_permissions:
+	chown $$(id -u):$$(id -g) . -R
 
 clean:
 	rm -rf boost