On Fri, 6 Mar 2026 16:09:33 +0100 Emmanuel Promayon <Emmanuel.Promayon@univ- grenoble-alpes.fr> wrote: > Dear Santiago, > > From what I understand: > - VTK-vtk-module-find-packages.cmake is generated during VTK build (by > the CMake/vtkModule.cmake script) > - It probably catches the Boost version used/detected during build and > write it down to VTK-vtk-module-find-packages.cmake > - VTK-vtk-module-find-packages.cmake is then exported and used in all > projects that depend on VTK (I saw that all them have a new RC error, > and they seem to be all the same as the one you found on insighttoolkit) > - boost-default has jumped up from 1.83 to 1.90 and landed in unstable > on 5 March, VTK 9.52 was last build just before on 3 March.
I just did a local re-build of vtk9 and indeed the file now contains find_package(Boost 1.90.0 EXACT Which confirms your hypothesis. > Therefore, I suggest a rebuild of the vtk package with the new version > of boost, this should update the VTK-vtk-module-find-packages.cmake and > then all the package that depends on vtk9 may rebuild without any problem. I agree. This feels like a binary NMU rebuild would suffice, so I'll make that request. -Steve
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