/usr/share/ is in libnftnl-dev 1.0.9-2.
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..
/usr/share/doc/
/usr/share/doc/libnftnl-dev/
/usr/share/doc/libnftnl-dev/copyright
/usr/share/doc/libnftnl-dev/examples/
/usr/share/doc/libnftnl-dev/examples/README.examples
/usr/share/doc/libnftnl-dev/examples/example.json
/usr/share/doc/libnftnl-dev/examples/example.xml
/usr/share/doc/libnftnl-dev/examples/nft-chain-add.c
/usr/share/doc/libnftnl-dev/examples/nft-chain-del.c
/usr/share/doc/libnftnl-dev/examples/nft-chain-get.c
/usr/share/doc/libnftnl-dev/examples/nft-chain-parse-add.c
/usr/share/doc/libnftnl-dev/examples/nft-compat-get.c
/usr/share/doc/libnftnl-dev/examples/nft-events.c.gz
/usr/share/doc/libnftnl-dev/examples/nft-map-add.c
/usr/share/doc/libnftnl-dev/examples/nft-obj-add.c
/usr/share/doc/libnftnl-dev/examples/nft-obj-del.c
/usr/share/doc/libnftnl-dev/examples/nft-obj-get.c
/usr/share/doc/libnftnl-dev/examples/nft-rule-add.c.gz
/usr/share/doc/libnftnl-dev/examples/nft-rule-del.c
/usr/share/doc/libnftnl-dev/examples/nft-rule-get.c
/usr/share/doc/libnftnl-dev/examples/nft-rule-parse-add.c
/usr/share/doc/libnftnl-dev/examples/nft-ruleset-get.c.gz
/usr/share/doc/libnftnl-dev/examples/nft-ruleset-parse-file.c.gz
/usr/share/doc/libnftnl-dev/examples/nft-set-add.c
/usr/share/doc/libnftnl-dev/examples/nft-set-del.c
/usr/share/doc/libnftnl-dev/examples/nft-set-elem-add.c
/usr/share/doc/libnftnl-dev/examples/nft-set-elem-del.c
/usr/share/doc/libnftnl-dev/examples/nft-set-elem-get.c
/usr/share/doc/libnftnl-dev/examples/nft-set-get.c
/usr/share/doc/libnftnl-dev/examples/nft-set-parse-add.c
/usr/share/doc/libnftnl-dev/examples/nft-table-add.c
/usr/share/doc/libnftnl-dev/examples/nft-table-del.c
/usr/share/doc/libnftnl-dev/examples/nft-table-get.c
/usr/share/doc/libnftnl-dev/examples/nft-table-parse-add.c
/usr/share/doc/libnftnl-dev/examples/nft-table-upd.c
/usr/share/doc/libnftnl-dev/changelog.Debian.gz