fix(packaging: ubuntu: docker): do rm with sudo

Author: actionless

packaging/ubuntu/docker_ubuntu_package.sh

@@ -15,7 +15,7 @@ srcdir="$(readlink -e "$(dirname "${0}")"/../..)"
 old_srcdir=${srcdir}
 srcdir=${old_srcdir}.ubuntu_build
 echo "== Copying to temporary directory..."
-rm -fr "${srcdir}"
+sudo rm -fr "${srcdir}"
 cp -prf "${old_srcdir}" "${srcdir}"
 echo "== Removing unstaged git files:"
 git -C "${srcdir}" clean -f -d -x