warning libmamba [openmc-0.15.3-dagmc_mpi_mpich_py312h581fe61_100] The following files were already present in the environment: - include/fmt/args.h - include/fmt/base.h - include/fmt/chrono.h - include/fmt/color.h - include/fmt/compile.h - include/fmt/core.h - include/fmt/format-inl.h - include/fmt/format.h - include/fmt/os.h - include/fmt/ostream.h - include/fmt/printf.h - include/fmt/ranges.h - include/fmt/std.h - include/fmt/xchar.h - include/pugiconfig.hpp - include/pugixml.hpp - lib/cmake/fmt/fmt-config-version.cmake - lib/cmake/fmt/fmt-config.cmake - lib/cmake/fmt/fmt-targets-release.cmake - lib/cmake/fmt/fmt-targets.cmake - lib/cmake/pugixml/pugixml-config-version.cmake - lib/cmake/pugixml/pugixml-config.cmake - lib/cmake/pugixml/pugixml-targets-release.cmake - lib/cmake/pugixml/pugixml-targets.cmake - lib/pkgconfig/fmt.pc - lib/pkgconfig/pugixml.pc

warning libmamba Overwriting variables: LANG,LC_ALL

warning libmamba WARNING: overwriting environment variables set in the machine

warning libmamba WARNING: overwriting environment variables set in the machine warning libmamba Overwriting variables: LANG,LC_ALL

warning libmamba WARNING: overwriting environment variables set in the machine warning libmamba Overwriting variables: LANG,LC_ALL

warning libmamba WARNING: overwriting environment variables set in the machine warning libmamba Overwriting variables: LANG,LC_ALL

warning libmamba WARNING: overwriting environment variables set in the machine warning libmamba Overwriting variables: LANG,LC_ALL

WARNING conda.cli.main_config:_set_key(456): Key auto_activate_base is an alias of auto_activate; setting value with latter

CondaKeyError: 'channels': value 'defaults' not present in config