Package: marble-maps Version: 4:15.12.1-1 Severity: important marble-maps needs a dependency on qml-module-qtmultimedia package, otherwise you'll run into the following error.
rrs@learner:~/.config/evolution$ marble-maps QQmlApplicationEngine failed to load component qrc:/MainScreen.qml:144 Type NavigationManager unavailable qrc:/NavigationManager.qml:15 module "QtMultimedia" is not installed ^C 2016-04-30 / 18:02:39 ♒♒♒ ☹ => 130 -- System Information: Debian Release: stretch/sid APT prefers testing APT policy: (990, 'testing'), (500, 'unstable-debug'), (500, 'unstable'), (101, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.5.0-2-amd64 (SMP w/4 CPU cores) Locale: LANG=en_IN.utf8, LC_CTYPE=en_IN.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages marble-maps depends on: ii libc6 2.22-7 ii libgcc1 1:5.3.1-14 ii libqt5core5a 5.5.1+dfsg-16+b1 ii libqt5gui5 5.5.1+dfsg-16+b1 ii libqt5qml5 5.5.1-3 ii libqt5quick5 5.5.1-3 ii libqt5widgets5 5.5.1+dfsg-16+b1 ii libstdc++6 5.3.1-14 ii marble-data 4:15.12.1-1 ii marble-plugins 4:15.12.1-1 marble-maps recommends no packages. Versions of packages marble-maps suggests: pn gosmore <none> pn monav-routing-daemon <none> pn routino <none> -- no debconf information