I've installed package libqscintilla2-qt5-designer and later I did make a link
sudo ln -s /usr/lib/x86_64-linux- gnu/qt5/plugins/designer/libqscintillaplugin.so /usr/lib/libqt5scintilla2.so sudo ln -s /usr/lib/libqt5scintilla2.so /usr/lib/libqt5scintilla2.so.12 It works for me. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1765442 Title: libqt5scintillaplugin.so library is not in bionic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qscintilla2/+bug/1765442/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs