$(call debian_check_files_tmp,%): truename = $(shell /usr/sbin/dpkg-divert --truename $(name))
$(call debian_check_files_tmp,%): package = $(shell dpkg -S $(name) | grep -v "^diversion by" | cut -f1 -d:)
$(call debian_check_files_tmp,%): $(truename)
- [ -n $(package) ]
+ [ -n "$(package)" ]
mkdir -p $(@D)
cp "$(truename)" $@
set -e; \