Source: vtk9 Version: 9.1.0+dfsg1-1 Severity: serious Tags: ftbfs https://buildd.debian.org/status/logs.php?pkg=vtk9&ver=9.1.0%2Bdfsg1-1
... CMake Error at CMake/vtkModule.cmake:4403 (message): Could not find the Qt5 external dependency. Call Stack (most recent call first): GUISupport/Qt/CMakeLists.txt:43 (vtk_module_find_package) -- Configuring incomplete, errors occurred!