2023-09-08T14:44:04,809 Created temporary directory: /tmp/pip-build-tracker-r41q78mu
2023-09-08T14:44:04,811 Initialized build tracking at /tmp/pip-build-tracker-r41q78mu
2023-09-08T14:44:04,811 Created build tracker: /tmp/pip-build-tracker-r41q78mu
2023-09-08T14:44:04,812 Entered build tracker: /tmp/pip-build-tracker-r41q78mu
2023-09-08T14:44:04,813 Created temporary directory: /tmp/pip-wheel-pqf0kxc5
2023-09-08T14:44:04,817 Created temporary directory: /tmp/pip-ephem-wheel-cache-safsxq6b
2023-09-08T14:44:04,845 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-09-08T14:44:04,849 2 location(s) to search for versions of mzsudoku:
2023-09-08T14:44:04,849 * https://pypi.org/simple/mzsudoku/
2023-09-08T14:44:04,849 * https://www.piwheels.org/simple/mzsudoku/
2023-09-08T14:44:04,850 Fetching project page and analyzing links: https://pypi.org/simple/mzsudoku/
2023-09-08T14:44:04,851 Getting page https://pypi.org/simple/mzsudoku/
2023-09-08T14:44:04,853 Found index url https://pypi.org/simple/
2023-09-08T14:44:05,127 Fetched page https://pypi.org/simple/mzsudoku/ as application/vnd.pypi.simple.v1+json
2023-09-08T14:44:05,131   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/b7/29/8c296a47aeb8157b5ea538b01f853e807784028fcf5aa40a66ae9867ceaa/mzsudoku-0.8-py2.7.egg (from https://pypi.org/simple/mzsudoku/)
2023-09-08T14:44:05,132   Found link https://files.pythonhosted.org/packages/84/57/82dcac55b74474bbc9976c68cedcf56dc060275f1ad6153553d8de59b06b/mzsudoku-0.8.zip (from https://pypi.org/simple/mzsudoku/), version: 0.8
2023-09-08T14:44:05,133   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/6b/a4/b4ee39353194c9f66b25730a8ac5eb4faaa655dec592b213d33a8870a500/mzsudoku-0.8.1-py2.7.egg (from https://pypi.org/simple/mzsudoku/)
2023-09-08T14:44:05,134   Found link https://files.pythonhosted.org/packages/bb/51/59c672e59902c0681c4faee37ae3f0ef5eb4ca8f51a8cf27f17b63924047/mzsudoku-0.8.1.zip (from https://pypi.org/simple/mzsudoku/), version: 0.8.1
2023-09-08T14:44:05,134   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/82/3b/601535a3a9c39f892f417c1aee26f193607728d86b88f184d4e37b7257a6/mzsudoku-0.8.3-py2.7.egg (from https://pypi.org/simple/mzsudoku/)
2023-09-08T14:44:05,135   Found link https://files.pythonhosted.org/packages/a8/55/200147e15f28933aa938c760d58f2b348c6087132524b247c3ae1236617a/mzsudoku-0.8.3.zip (from https://pypi.org/simple/mzsudoku/), version: 0.8.3
2023-09-08T14:44:05,136   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/ab/df/47de8da51d605dcadfe64314686fd62155397f6aa02fecb543d7aeff6e43/mzsudoku-0.8.4-py2.7.egg (from https://pypi.org/simple/mzsudoku/)
2023-09-08T14:44:05,136   Found link https://files.pythonhosted.org/packages/4a/0f/f793379fd2b7f295a548a74deb52574ad0ba39d5c4297369b28ed7037fc3/mzsudoku-0.8.4.zip (from https://pypi.org/simple/mzsudoku/), version: 0.8.4
2023-09-08T14:44:05,137   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/a5/ac/bedf0f7d8e2a5e951e47d91a4fdf90c5bc1d15f293ed8b76e7429975b5ea/mzsudoku-0.8.5-py2.7.egg (from https://pypi.org/simple/mzsudoku/)
2023-09-08T14:44:05,138   Found link https://files.pythonhosted.org/packages/e7/62/f5ce0e10c92a9117192e117b71987149d6c76280a63bf888df1286b8f23d/mzsudoku-0.8.5.zip (from https://pypi.org/simple/mzsudoku/), version: 0.8.5
2023-09-08T14:44:05,138   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/89/0e/49280a0a64f28824f91e50826aabf1c609e274dc6d798cf6f7140c509694/mzsudoku-0.8.6-py2.7.egg (from https://pypi.org/simple/mzsudoku/)
2023-09-08T14:44:05,139   Found link https://files.pythonhosted.org/packages/cd/e9/c235dc0ceba8c85178039473f87df94739bcff3c4230c86e95e22b56f237/mzsudoku-0.8.6.zip (from https://pypi.org/simple/mzsudoku/), version: 0.8.6
2023-09-08T14:44:05,139   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/e4/42/2c8c7c8dc44e6fe1baa85c27016206a915d35ed762f03f3fb4415235c3a5/mzsudoku-0.8.7-py2.7.egg (from https://pypi.org/simple/mzsudoku/)
2023-09-08T14:44:05,140   Found link https://files.pythonhosted.org/packages/72/8e/e1c88d5f6e25025d7ef7d11bf69d15b570427afdc1d0d411d9aca6fc1cf0/mzsudoku-0.8.7.zip (from https://pypi.org/simple/mzsudoku/), version: 0.8.7
2023-09-08T14:44:05,141   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/e9/93/2cbf9f90213808d7eb27273b9eaabf68bd8436e5944fc69d985d92a54315/mzsudoku-0.8.8-py2.7.egg (from https://pypi.org/simple/mzsudoku/)
2023-09-08T14:44:05,142   Found link https://files.pythonhosted.org/packages/63/37/2603d246c2266c8f814ba320ed4f72cf5def11de52d588e53b92be8d516f/mzsudoku-0.8.8.zip (from https://pypi.org/simple/mzsudoku/), version: 0.8.8
2023-09-08T14:44:05,142   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/f2/c5/e4071f5cb02d7b64ee94aac93d9015208ff99f41a7b451d750f80ccd5cba/mzsudoku-0.8.9-py2.7.egg (from https://pypi.org/simple/mzsudoku/)
2023-09-08T14:44:05,143   Found link https://files.pythonhosted.org/packages/14/3f/d64e9d29106a720649ef0ae816001eb0cacb548cf3acd4d1150012af8d70/mzsudoku-0.8.9.zip (from https://pypi.org/simple/mzsudoku/), version: 0.8.9
2023-09-08T14:44:05,143   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/ed/38/5f192e6034eedd37cc97a1df601aafd4ee01c51e0d001fea2c842f508ffa/mzsudoku-1.0.0-py2.7.egg (from https://pypi.org/simple/mzsudoku/)
2023-09-08T14:44:05,144   Found link https://files.pythonhosted.org/packages/8f/ca/d12be3b8690d9fb36fa4ec0264e48fa350516afbd6fa4016b081da167cee/mzsudoku-1.0.0.zip (from https://pypi.org/simple/mzsudoku/), version: 1.0.0
2023-09-08T14:44:05,144 Fetching project page and analyzing links: https://www.piwheels.org/simple/mzsudoku/
2023-09-08T14:44:05,145 Getting page https://www.piwheels.org/simple/mzsudoku/
2023-09-08T14:44:05,146 Found index url https://www.piwheels.org/simple/
2023-09-08T14:44:05,414 Fetched page https://www.piwheels.org/simple/mzsudoku/ as text/html
2023-09-08T14:44:05,417   Skipping link: No binaries permitted for mzsudoku: https://www.piwheels.org/simple/mzsudoku/mzsudoku-0.8.4-py3-none-any.whl#sha256=9693b09caa19f7b015d15c41c3ff57a5fe962ad9b68dc85993308f5f2bda5910 (from https://www.piwheels.org/simple/mzsudoku/)
2023-09-08T14:44:05,418   Skipping link: No binaries permitted for mzsudoku: https://www.piwheels.org/simple/mzsudoku/mzsudoku-0.8.5-py3-none-any.whl#sha256=c60283f1dd5ed718ea5ce9f42e99e15ef9110b9f830a7fc9de065c3bbf0cf13d (from https://www.piwheels.org/simple/mzsudoku/)
2023-09-08T14:44:05,419   Skipping link: No binaries permitted for mzsudoku: https://www.piwheels.org/simple/mzsudoku/mzsudoku-0.8.6-py3-none-any.whl#sha256=6657acb4068e7be11e65472ffc150096a2fce9877d2e8f88a52249eb393acef7 (from https://www.piwheels.org/simple/mzsudoku/)
2023-09-08T14:44:05,419   Skipping link: No binaries permitted for mzsudoku: https://www.piwheels.org/simple/mzsudoku/mzsudoku-0.8.7-py3-none-any.whl#sha256=0311f4b18a0ddf08731bbb5069297a2d7bdd5239f8fc9fb68cff7b836b631c1d (from https://www.piwheels.org/simple/mzsudoku/)
2023-09-08T14:44:05,420   Skipping link: No binaries permitted for mzsudoku: https://www.piwheels.org/simple/mzsudoku/mzsudoku-0.8.8-py3-none-any.whl#sha256=ac86a4f652f2ef999e92a31bfcfd7c0121e252a9b0f6f4fb364e52ccec4a96ed (from https://www.piwheels.org/simple/mzsudoku/)
2023-09-08T14:44:05,421   Skipping link: No binaries permitted for mzsudoku: https://www.piwheels.org/simple/mzsudoku/mzsudoku-0.8.9-py3-none-any.whl#sha256=08aef39669ab9e0f0add6c1d2a6b8641f3ccc003dc041b1756cdb5d666202351 (from https://www.piwheels.org/simple/mzsudoku/)
2023-09-08T14:44:05,422   Skipping link: No binaries permitted for mzsudoku: https://www.piwheels.org/simple/mzsudoku/mzsudoku-1.0.0-py3-none-any.whl#sha256=402993a2a47d0ba7f5480f0ca58de01358860b916010291e910ec51d26d30e04 (from https://www.piwheels.org/simple/mzsudoku/)
2023-09-08T14:44:05,422 Skipping link: not a file: https://www.piwheels.org/simple/mzsudoku/
2023-09-08T14:44:05,423 Skipping link: not a file: https://pypi.org/simple/mzsudoku/
2023-09-08T14:44:05,444 Given no hashes to check 1 links for project 'mzsudoku': discarding no candidates
2023-09-08T14:44:05,464 Collecting mzsudoku==0.8
2023-09-08T14:44:05,468   Created temporary directory: /tmp/pip-unpack-oi51ra_d
2023-09-08T14:44:06,113   Downloading mzsudoku-0.8.zip (4.2 kB)
2023-09-08T14:44:06,145   Added mzsudoku==0.8 from https://files.pythonhosted.org/packages/84/57/82dcac55b74474bbc9976c68cedcf56dc060275f1ad6153553d8de59b06b/mzsudoku-0.8.zip to build tracker '/tmp/pip-build-tracker-r41q78mu'
2023-09-08T14:44:06,148   Running setup.py (path:/tmp/pip-wheel-pqf0kxc5/mzsudoku_bce7d8a22e6f448287a4627aaf86e3f6/setup.py) egg_info for package mzsudoku
2023-09-08T14:44:06,149   Created temporary directory: /tmp/pip-pip-egg-info-lbsi342n
2023-09-08T14:44:06,150   Preparing metadata (setup.py): started
2023-09-08T14:44:06,153   Running command python setup.py egg_info
2023-09-08T14:44:06,615   Traceback (most recent call last):
2023-09-08T14:44:06,616     File "<string>", line 2, in <module>
2023-09-08T14:44:06,616     File "<pip-setuptools-caller>", line 34, in <module>
2023-09-08T14:44:06,617     File "/tmp/pip-wheel-pqf0kxc5/mzsudoku_bce7d8a22e6f448287a4627aaf86e3f6/setup.py", line 3, in <module>
2023-09-08T14:44:06,618       from ez_setup import use_setuptools
2023-09-08T14:44:06,619   ModuleNotFoundError: No module named 'ez_setup'
2023-09-08T14:44:06,688   ERROR: [present-rich] python setup.py egg_info exited with 1
2023-09-08T14:44:06,702   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2023-09-08T14:44:06,702   exec(compile('"'"''"'"''"'"'
2023-09-08T14:44:06,702   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2023-09-08T14:44:06,702   #
2023-09-08T14:44:06,702   # - It imports setuptools before invoking setup.py, to enable projects that directly
2023-09-08T14:44:06,702   #   import from `distutils.core` to work with newer packaging standards.
2023-09-08T14:44:06,702   # - It provides a clear error message when setuptools is not installed.
2023-09-08T14:44:06,702   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2023-09-08T14:44:06,702   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2023-09-08T14:44:06,702   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2023-09-08T14:44:06,702   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2023-09-08T14:44:06,702   import os, sys, tokenize
2023-09-08T14:44:06,702   
2023-09-08T14:44:06,702   try:
2023-09-08T14:44:06,702       import setuptools
2023-09-08T14:44:06,702   except ImportError as error:
2023-09-08T14:44:06,702       print(
2023-09-08T14:44:06,702           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2023-09-08T14:44:06,702           "the build environment.",
2023-09-08T14:44:06,702           file=sys.stderr,
2023-09-08T14:44:06,702       )
2023-09-08T14:44:06,702       sys.exit(1)
2023-09-08T14:44:06,702   
2023-09-08T14:44:06,702   __file__ = %r
2023-09-08T14:44:06,702   sys.argv[0] = __file__
2023-09-08T14:44:06,702   
2023-09-08T14:44:06,702   if os.path.exists(__file__):
2023-09-08T14:44:06,702       filename = __file__
2023-09-08T14:44:06,702       with tokenize.open(__file__) as f:
2023-09-08T14:44:06,702           setup_py_code = f.read()
2023-09-08T14:44:06,702   else:
2023-09-08T14:44:06,702       filename = "<auto-generated setuptools caller>"
2023-09-08T14:44:06,702       setup_py_code = "from setuptools import setup; setup()"
2023-09-08T14:44:06,702   
2023-09-08T14:44:06,702   exec(compile(setup_py_code, filename, "exec"))
2023-09-08T14:44:06,702   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-pqf0kxc5/mzsudoku_bce7d8a22e6f448287a4627aaf86e3f6/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-lbsi342n[/]
2023-09-08T14:44:06,704   [bold magenta]cwd[/]: /tmp/pip-wheel-pqf0kxc5/mzsudoku_bce7d8a22e6f448287a4627aaf86e3f6/
2023-09-08T14:44:06,707   Preparing metadata (setup.py): finished with status 'error'
2023-09-08T14:44:06,710 ERROR: [present-rich] metadata generation failed
2023-09-08T14:44:06,718 Exception information:
2023-09-08T14:44:06,718 Traceback (most recent call last):
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2023-09-08T14:44:06,718     call_subprocess(
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-09-08T14:44:06,718     raise error
2023-09-08T14:44:06,718 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2023-09-08T14:44:06,718 
2023-09-08T14:44:06,718 The above exception was the direct cause of the following exception:
2023-09-08T14:44:06,718 
2023-09-08T14:44:06,718 Traceback (most recent call last):
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/base_command.py", line 180, in exc_logging_wrapper
2023-09-08T14:44:06,718     status = run_func(*args)
2023-09-08T14:44:06,718              ^^^^^^^^^^^^^^^
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/req_command.py", line 248, in wrapper
2023-09-08T14:44:06,718     return func(self, options, args)
2023-09-08T14:44:06,718            ^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2023-09-08T14:44:06,718     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-09-08T14:44:06,718                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-09-08T14:44:06,718     result = self._result = resolver.resolve(
2023-09-08T14:44:06,718                             ^^^^^^^^^^^^^^^^^
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2023-09-08T14:44:06,718     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-09-08T14:44:06,718             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2023-09-08T14:44:06,718     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2023-09-08T14:44:06,718     if not criterion.candidates:
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2023-09-08T14:44:06,718     return bool(self._sequence)
2023-09-08T14:44:06,718            ^^^^^^^^^^^^^^^^^^^^
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-09-08T14:44:06,718     return any(self)
2023-09-08T14:44:06,718            ^^^^^^^^^
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-09-08T14:44:06,718     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-09-08T14:44:06,718            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-09-08T14:44:06,718     candidate = func()
2023-09-08T14:44:06,718                 ^^^^^^
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-09-08T14:44:06,718     self._link_candidate_cache[link] = LinkCandidate(
2023-09-08T14:44:06,718                                        ^^^^^^^^^^^^^^
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__
2023-09-08T14:44:06,718     super().__init__(
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2023-09-08T14:44:06,718     self.dist = self._prepare()
2023-09-08T14:44:06,718                 ^^^^^^^^^^^^^^^
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2023-09-08T14:44:06,718     dist = self._prepare_distribution()
2023-09-08T14:44:06,718            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2023-09-08T14:44:06,718     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-09-08T14:44:06,718            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 538, in prepare_linked_requirement
2023-09-08T14:44:06,718     return self._prepare_linked_requirement(req, parallel_builds)
2023-09-08T14:44:06,718            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 653, in _prepare_linked_requirement
2023-09-08T14:44:06,718     dist = _get_prepared_distribution(
2023-09-08T14:44:06,718            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-09-08T14:44:06,718     abstract_dist.prepare_distribution_metadata(
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2023-09-08T14:44:06,718     self.req.prepare_metadata()
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/req/req_install.py", line 568, in prepare_metadata
2023-09-08T14:44:06,718     self.metadata_directory = generate_metadata_legacy(
2023-09-08T14:44:06,718                               ^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T14:44:06,718   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2023-09-08T14:44:06,718     raise MetadataGenerationFailed(package_details=details) from error
2023-09-08T14:44:06,718 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2023-09-08T14:44:06,756 Removed mzsudoku==0.8 from https://files.pythonhosted.org/packages/84/57/82dcac55b74474bbc9976c68cedcf56dc060275f1ad6153553d8de59b06b/mzsudoku-0.8.zip from build tracker '/tmp/pip-build-tracker-r41q78mu'
2023-09-08T14:44:06,760 Removed build tracker: '/tmp/pip-build-tracker-r41q78mu'