libqca-qt5-2-dbg 2.1.0.3-0ubuntu4 (arm64 binary) in ubuntu xenial

 The Qt Cryptographic Architecture (QCA) provides a straightforward and cross-
 platform API for a range of cryptographic features, including SSL/TLS,
 X.509 certificates, SASL, OpenPGP, S/MIME CMS, and smart cards.
 .
 This package contains debugging files used to investigate problems with
 the Qt Cryptographic Architecture libraries.