Description of problem: sagemath crashes immediately and cannot be launched from the terminal


Version-Release number of selected component (if applicable): 9.5


How reproducible: Always


Steps to Reproduce:
1. sudo dnf -y install sagemath
2. sage

Actual results:

┌────────────────────────────────────────────────────────────────────┐
│ SageMath version 9.5, Release Date: 2022-01-30                     │
│ Using Python 3.10.4. Type "help()" for help.                       │
└────────────────────────────────────────────────────────────────────┘
Error in sys.excepthook:
Traceback (most recent call last):
  File "/usr/lib64/python3.10/pathlib.py", line 1303, in is_dir
    return S_ISDIR(self.stat().st_mode)
AttributeError: 'str' object has no attribute 'stat'

Original exception was:
Traceback (most recent call last):
  File "/usr/lib64/sagemath/local/bin/sage-ipython", line 15, in <module>
    app.initialize()
  File "/usr/lib/python3.10/site-packages/traitlets/config/application.py", line 88, in inner
    return method(app, *args, **kwargs)
  File "/usr/lib/python3.10/site-packages/IPython/terminal/ipapp.py", line 276, in initialize
    self.init_shell()
  File "/usr/lib64/python3.10/site-packages/sage/repl/interpreter.py", line 789, in init_shell
    self.shell.extension_manager.load_extension(SAGE_EXTENSION)
  File "/usr/lib/python3.10/site-packages/IPython/core/extensions.py", line 76, in load_extension
    return self._load_extension(module_str)
  File "/usr/lib/python3.10/site-packages/IPython/core/extensions.py", line 99, in _load_extension
    if self._call_load_ipython_extension(mod):
  File "/usr/lib/python3.10/site-packages/IPython/core/extensions.py", line 151, in _call_load_ipython_extension
    mod.load_ipython_extension(self.shell)
  File "/usr/lib64/python3.10/site-packages/sage/repl/__init__.py", line 5, in load_ipython_extension
    sage.repl.ipython_extension.load_ipython_extension(*args)
  File "/usr/lib64/python3.10/site-packages/sage/repl/ipython_extension.py", line 617, in wrapper
    result = func(*args, **kwargs)
  File "/usr/lib64/python3.10/site-packages/sage/repl/ipython_extension.py", line 630, in load_ipython_extension
    SageCustomizations(shell=ip)
  File "/usr/lib64/python3.10/site-packages/sage/repl/ipython_extension.py", line 434, in __init__
    import sage.all # until sage's import hell is fixed
  File "/usr/lib64/python3.10/site-packages/sage/all.py", line 131, in <module>
    from sage.rings.all      import *
  File "/usr/lib64/python3.10/site-packages/sage/rings/all.py", line 87, in <module>
    from .qqbar import (AlgebraicRealField, AA,
  File "/usr/lib64/python3.10/site-packages/sage/rings/qqbar.py", line 2810, in <module>
    QQxy = QQ['x', 'y']
  File "sage/structure/parent.pyx", line 1276, in sage.structure.parent.Parent.__getitem__
  File "/usr/lib64/python3.10/site-packages/sage/categories/rings.py", line 1177, in __getitem__
    return PolynomialRing(self, elts)
  File "/usr/lib64/python3.10/site-packages/sage/rings/polynomial/polynomial_ring_constructor.py", line 647, in PolynomialRing
    return _multi_variate(base_ring, names, **kwds)
  File "/usr/lib64/python3.10/site-packages/sage/rings/polynomial/polynomial_ring_constructor.py", line 775, in _multi_variate
    from sage.rings.polynomial.multi_polynomial_libsingular import MPolynomialRing_libsingular
  File "sage/rings/polynomial/multi_polynomial_libsingular.pyx", line 1, in init sage.rings.polynomial.multi_polynomial_libsingular
  File "sage/libs/singular/singular.pyx", line 1558, in init sage.libs.singular.singular
  File "sage/libs/singular/singular.pyx", line 1532, in sage.libs.singular.singular.init_libsingular
ImportError: cannot load Singular library from libSingular.so (b'libSingular.so: cannot open shared object file: No such file or directory')



Expected results: Expected to start the sage interpreter.


Additional info:

At least one of the problems seems to be the missing libSingular library, which was present until Fedora 35 but cannot be found in the current (36) repositories: https://pkgs.org/download/Singular-devel