Bug#1121012: transition: numerical stack scotch to petsc

[Drew Parsons <dparsons@emerall.com>]

On 2025-11-20 12:13, Emilio Pozuelo Monfort wrote:
> Control: tags -1 confirmed
>
> On 19/11/2025 16:03, Drew Parsons wrote:
> > I'd like to proceed with ABI transitions of the numerical library
> > stack, scotch to petsc.
> >
> > scotch       7.0 → 7.0c  (same ABI but soname renamed by switch to 
> > cmake)
> > superlu-dist   8 → 9     (finally fixed)
> > hypre     2.32.0 → 2.33.0
> > mumps        5.7 → 5.8
> > petsc       3.22 → 3.24  (with slepc)
...
> Sounds good, please go ahead.

Thanks. scotch is uploaded now, I'll work down the list once each 
reaches the unstable archive.

Drew