[3dprinter-general] Bug#903463: crash on startup / missing dependency

[Yuri D'Elia]

Package: cura
Version: 3.3.1-1
Severity: important

With a fresh installation, cura does not start:

2018-07-10 12:05:02,830 - DEBUG - [MainThread] PostProcessingPlugin.PostProcessingPlugin.loadScripts [155]: Begin loading of script: Stretch
QQmlComponent: Component is not ready
2018-07-10 12:05:02,836 - ERROR - [MainThread] UM.Qt.QtApplication.createQmlComponent [487]: file:///usr/lib/cura/plugins/PostProcessingPlugin/PostProcessingPlugin.qml:424:13: Type Cura.SettingTextField unavailable
2018-07-10 12:05:02,836 - ERROR - [MainThread] UM.Qt.QtApplication.createQmlComponent [487]: file:///usr/share/cura/resources/qml/Settings/SettingTextField.qml:5:1: module "QtQuick.Controls" version 2.0 is not installed

There's a new dependency required: qml-module-qtquick-controls2

-- System Information:
Debian Release: buster/sid
  APT prefers unstable
  APT policy: (900, 'unstable'), (800, 'experimental'), (500, 'unstable-debug')
Architecture: amd64 (x86_64)

Kernel: Linux 4.17.0-1-amd64 (SMP w/8 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages cura depends on:
ii  cura-engine                         1:3.3.0-2
ii  fdm-materials                       3.3.0-1
ii  fonts-open-sans                     1.11-1
ii  python3                             3.6.6-1
ii  python3-pyqt5                       5.11.2+dfsg-1
ii  python3-pyqt5.qtopengl              5.11.2+dfsg-1
ii  python3-savitar                     3.3.0-1
ii  python3-serial                      3.4-3
ii  python3-uranium                     3.3.0-1
ii  qml-module-qt-labs-folderlistmodel  5.10.1-4
ii  qml-module-qt-labs-settings         5.10.1-4
ii  qml-module-qtqml-models2            5.10.1-4
ii  qml-module-qtquick-controls         5.10.1-2
ii  qml-module-qtquick-dialogs          5.10.1-2
ii  uranium-plugins                     3.3.0-1

Versions of packages cura recommends:
pn  python3-zeroconf  <none>

cura suggests no packages.