debian@arm:~/centrallix/centrallix/thirdparty/json-c-0.12$ dpkg -s libjson-c2
dpkg-query: package 'libjson-c2' is not installed and no information is available
Use dpkg --info (= dpkg-deb --info) to examine archive files,
and dpkg --contents (= dpkg-deb --contents) to list their contents.
debian@arm:~/centrallix/centrallix/thirdparty/json-c-0.12$