Binary package “libqscintilla2-qt6-designer” in ubuntu oracular

Qt6 Designer plugin for QScintilla 2

 QScintilla is a text editor for Qt6 with features especially useful when
 writing and debugging source code. These include support for syntax
 styling, error indicators, code completion, call tips and margins.
 .
 This package contains a plugin to use the QScintilla 2 widget in the
 Qt6 UI Designer.