Attempt to install synergy 1.10.0 on Ubuntu fails. dpkg --install synergy_1.10.0.stable_b36+275cdc1c_debian_amd64.deb ; (Reading database ... 410825 files and directories currently installed.) Preparing to unpack synergy_1.10.0.stable_b36+275cdc1c_debian_amd64.deb ... Unpacking synergy (1.10.0.stable~b36+275cdc1c) over (1.10.0.stable~b36+275cdc1c) ... dpkg: dependency problems prevent configuration of synergy: synergy depends on libqt5core5a (>= 5.7.0); however: Package libqt5core5a:am