Я понимаю что это девелопмент билд и готов руками поработать, но в конкретно этом случае не очень понятно куда копать. При запуске QTerminal получаю:
qterminal: symbol lookup error: qterminal: undefined symbol: _ZN11QTermWidget13filterActionsERK6QPointP7QWidgetlsb_release
LSB Version: core-10.2018112800ubuntu1-noarch:security-10.2018112800ubuntu1-noarchapt show qterminal
Package: qterminal
Version: 0.14.0-0ubuntu1
Priority: optional
Section: universe/x11
Origin: Ubuntu
Maintainer: Lubuntu Developers <lubuntu-devel@lists.ubuntu.com>
Original-Maintainer: LXQt Packaging Team <pkg-lxqt-devel@lists.alioth.debian.org>
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 498 kB
Provides: x-terminal-emulator
Depends: libc6 (>= 2.14), libqt5core5a (>= 5.11.0~rc1), libqt5dbus5 (>= 5.0.2), libqt5gui5 (>= 5.7.0), libqt5widgets5 (>= 5.11.0~rc1), libqt5x11extras5 (>= 5.6.0), libqtermwidget5-0 (>= 0.14.0), libstdc++6 (>= 5.2), libx11-6
Recommends: qterminal-l10n
Homepage: https://github.com/lxqt/qterminal
Task: lubuntu-desktop
Download-Size: 128 kB
APT-Manual-Installed: yes
APT-Sources: http://archive.ubuntu.com/ubuntu disco/universe amd64 Packages
Description: Lightweight Qt terminal emulator
QTerminal is a lightweight terminal emulator based on QTermWidget.
.
Among other it features
* Split terminals (horizontally and vertically).
* Multiple tabs.
* Customizable shortcuts.
* Various color schemes.
