App - System

Hello.
Can’t run app:
./secure_browser: /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5: version `Qt_5’ not found (required by ./secure_browser)
./secure_browser: /usr/lib/x86_64-linux-gnu/libQt5Network.so.5: version `Qt_5’ not found (required by ./secure_browser)
./secure_browser: /usr/lib/x86_64-linux-gnu/libQt5WebKitWidgets.so.5: version `Qt_5’ not found (required by ./secure_browser)
./secure_browser: /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5: version `Qt_5’ not found (required by ./secure_browser)
./secure_browser: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: version `Qt_5.9’ not found (required by ./secure_browser)
./secure_browser: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: version `Qt_5’ not found (required by ./secure_browser)

Installed qt5-default.

Solved by using Ubuntu 18.