malformed conda-meta/history file blocks updates

Traceback (most recent call last):
  File "/home/mark/miniforge3/lib/python3.12/site-packages/conda/exception_handler.py", line 18, in __call__
    return func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/mark/miniforge3/lib/python3.12/site-packages/conda/cli/main.py", line 61, in main_subshell
    exit_code = do_call(args, parser)
                ^^^^^^^^^^^^^^^^^^^^^
  File "/home/mark/miniforge3/lib/python3.12/site-packages/conda/cli/conda_argparse.py", line 206, in do_call
    result = getattr(module, func_name)(args, parser)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/mark/miniforge3/lib/python3.12/site-packages/conda/notices/core.py", line 127, in wrapper
    return_value = func(*args, **kwargs)
                   ^^^^^^^^^^^^^^^^^^^^^
  File "/home/mark/miniforge3/lib/python3.12/site-packages/conda/cli/main_install.py", line 140, in execute
    return install(args, parser, "install")
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/mark/miniforge3/lib/python3.12/site-packages/conda/cli/install.py", line 401, in install
    unlink_link_transaction = solver.solve_for_transaction(
                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/mark/miniforge3/lib/python3.12/site-packages/conda/core/solve.py", line 153, in solve_for_transaction
    unlink_precs, link_precs = self.solve_for_diff(
                               ^^^^^^^^^^^^^^^^^^^^
  File "/home/mark/miniforge3/lib/python3.12/site-packages/conda/core/solve.py", line 222, in solve_for_diff
    final_precs = self.solve_final_state(
                  ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/mark/miniforge3/lib/python3.12/site-packages/conda_libmamba_solver/solver.py", line 179, in solve_final_state
    out_state = self._solving_loop(in_state, out_state, index)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/mark/miniforge3/lib/python3.12/site-packages/conda/common/io.py", line 87, in decorated
    return f(*args, **kwds)
           ^^^^^^^^^^^^^^^^
  File "/home/mark/miniforge3/lib/python3.12/site-packages/conda_libmamba_solver/solver.py", line 305, in _solving_loop
    solved, outcome = self._solve_attempt(in_state, out_state, index, attempt=attempt)
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/mark/miniforge3/lib/python3.12/site-packages/conda_libmamba_solver/solver.py", line 354, in _solve_attempt
    jobs = self._specs_to_request_jobs(in_state, out_state)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/mark/miniforge3/lib/python3.12/site-packages/conda_libmamba_solver/solver.py", line 409, in _specs_to_request_jobs
    libmamba_spec = self._conda_spec_to_libmamba_spec(conda_spec)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/mark/miniforge3/lib/python3.12/site-packages/conda_libmamba_solver/solver.py", line 904, in _conda_spec_to_libmamba_spec
    return LibmambaMatchSpec.parse(str(spec))
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
libmambapy.bindings.specs.ParseError: Error parsing version "=1.0". Version contains invalid characters in =1.0.