/usr/ is in libconnectivity-qt1-dev 0.7.1+16.04.20160406.1-0ubuntu1.
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..
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/connectivity-qt1.pc
/usr/include/
/usr/include/connectivity-api/
/usr/include/connectivity-api/qt1/
/usr/include/connectivity-api/qt1/ubuntu/
/usr/include/connectivity-api/qt1/ubuntu/connectivity/
/usr/include/connectivity-api/qt1/ubuntu/connectivity/networking-status.h
/usr/include/connectivity-api/qt1/connectivityqt/
/usr/include/connectivity-api/qt1/connectivityqt/pptp-connection.h
/usr/include/connectivity-api/qt1/connectivityqt/openvpn-connection.h
/usr/include/connectivity-api/qt1/connectivityqt/vpn-connection.h
/usr/include/connectivity-api/qt1/connectivityqt/vpn-connections-list-model.h
/usr/include/connectivity-api/qt1/connectivityqt/connectivity.h
/usr/share/
/usr/share/doc/
/usr/share/doc/libconnectivity-qt1-dev/
/usr/share/doc/libconnectivity-qt1-dev/copyright
/usr/lib/x86_64-linux-gnu/libconnectivity-qt1.so
/usr/share/doc/libconnectivity-qt1-dev/changelog.Debian.gz