Patrick Böhl

Related to https://github.com/spack/spack/issues/31085 : the parallel Fortran interface in hdf 1.8.22 is broken for compilation: ``` mpifort ph5example.f90 -Iopt/spack/linux-sles15-haswell/gcc-11.2.0/hdf5-1.8.22-eqz3y6v6ibvvirocnnphhq6aa63czcwd/include -Lopt/spack/linux-sles15-haswell/gcc-11.2.0/hdf5-1.8.22-eqz3y6v6ibvvirocnnphhq6aa63czcwd/lib -lhdf5_fortran -lhdf5 /usr/bin/ld: /tmp/ccV3VZVL.o: in function `MAIN__': ph5example.f90:(.text+0x33c): undefined reference...

py-pymol Error 1. Cannot select a single "version" for package "py-pymol"

2

### Steps to reproduce ```console $ git checkout c47b554fa1fbbd4f4272a0c197d3f68d32c079b9 $ spack spec py-pymol $ git checkout HEAD~1 $ spack spec py-pymol ``` ### Error message ```console $ spack --debug --stacktrace...