2022-08-08T12:56:08,093 Created temporary directory: /tmp/pip-ephem-wheel-cache-7zxr54o6
2022-08-08T12:56:08,099 Created temporary directory: /tmp/pip-build-tracker-juumkys3
2022-08-08T12:56:08,100 Initialized build tracking at /tmp/pip-build-tracker-juumkys3
2022-08-08T12:56:08,100 Created build tracker: /tmp/pip-build-tracker-juumkys3
2022-08-08T12:56:08,100 Entered build tracker: /tmp/pip-build-tracker-juumkys3
2022-08-08T12:56:08,102 Created temporary directory: /tmp/pip-wheel-xj9md2zx
2022-08-08T12:56:08,166 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-08-08T12:56:08,174 2 location(s) to search for versions of mvc-flask:
2022-08-08T12:56:08,174 * https://pypi.org/simple/mvc-flask/
2022-08-08T12:56:08,174 * https://www.piwheels.org/simple/mvc-flask/
2022-08-08T12:56:08,175 Fetching project page and analyzing links: https://pypi.org/simple/mvc-flask/
2022-08-08T12:56:08,176 Getting page https://pypi.org/simple/mvc-flask/
2022-08-08T12:56:08,181 Found index url https://pypi.org/simple
2022-08-08T12:56:08,377   Link requires a different Python (3.7.3 not in: '>=3.9,<3.10'): https://files.pythonhosted.org/packages/9a/0c/09a42002438375ffca24e5332d239a91beefceb7a23479588bc016220090/mvc-flask-1.0.1.tar.gz#sha256=25e60aa5a33a918ee3437c783c4a1213f80464d941d93324d457b18d7d90aef3 (from https://pypi.org/simple/mvc-flask/) (requires-python:>=3.9,<3.10)
2022-08-08T12:56:08,378   Skipping link: 1.0.1 Requires-Python >=3.9,<3.10: https://files.pythonhosted.org/packages/9a/0c/09a42002438375ffca24e5332d239a91beefceb7a23479588bc016220090/mvc-flask-1.0.1.tar.gz#sha256=25e60aa5a33a918ee3437c783c4a1213f80464d941d93324d457b18d7d90aef3 (from https://pypi.org/simple/mvc-flask/) (requires-python:>=3.9,<3.10)
2022-08-08T12:56:08,378   Skipping link: No binaries permitted for mvc-flask: https://files.pythonhosted.org/packages/88/d5/fb0bc0aed4fd9df0fd0445a941c3951308c1ebe34f4228b79731ae6bffd2/mvc_flask-1.0.1-py3-none-any.whl#sha256=5e0710017d916f2c9343430423696c3fde01731b26d30850e0d218d769e469ac (from https://pypi.org/simple/mvc-flask/) (requires-python:>=3.9,<3.10)
2022-08-08T12:56:08,380   Found link https://files.pythonhosted.org/packages/02/70/bc3c88840e55114944e9a346fd2f48acf2df463820db1ce249b2975c8554/mvc-flask-1.0.2.tar.gz#sha256=03b1bf1999bd95733b6ab9c793dca74e0629384e373ea6999a2ecac08acead3d (from https://pypi.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0), version: 1.0.2
2022-08-08T12:56:08,381   Skipping link: No binaries permitted for mvc-flask: https://files.pythonhosted.org/packages/92/21/246f235d6762e2fe47301f75f85ea3f24826fb3d56fc2e8ebc952f7a8cb7/mvc_flask-1.0.2-py3-none-any.whl#sha256=0760d05d7160bb6e0938b3c7c4f0c28ed70b4e783fc23c53e50bdcdab7d2e4d5 (from https://pypi.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0)
2022-08-08T12:56:08,382   Found link https://files.pythonhosted.org/packages/8f/01/f30aace21de02f295a2e5e87c6c06d262a6ddb264190cdd57ebe34c69385/mvc-flask-2.0.0.tar.gz#sha256=3401206cb35fc00cb493b0cd52dbc0e763175595c84204e0a94c72d6090b1313 (from https://pypi.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0), version: 2.0.0
2022-08-08T12:56:08,383   Skipping link: No binaries permitted for mvc-flask: https://files.pythonhosted.org/packages/b1/f7/af445c44496cda28d75cc54850c3e3e4be5f93d24d6c95c4e54a6dfab8d3/mvc_flask-2.0.0-py3-none-any.whl#sha256=6d2e907ec2909dc3a4eec393cfc8a4d8d1844f7113d89ba77c1ae98878da561f (from https://pypi.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0)
2022-08-08T12:56:08,385   Found link https://files.pythonhosted.org/packages/2f/df/0e6c31f845b0e00c0bd96cffa7bbe9b8f6a0087c037cf9064d36a6e8cba2/mvc-flask-2.1.0.tar.gz#sha256=b3f06d6ab03b984ac215717d152611cd764086c25ac787ee244b0954fae62ca4 (from https://pypi.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0), version: 2.1.0
2022-08-08T12:56:08,386   Skipping link: No binaries permitted for mvc-flask: https://files.pythonhosted.org/packages/a6/18/1f63816396106a966987f296dea5a2ed89997b95edacdf024225eeb7697e/mvc_flask-2.1.0-py3-none-any.whl#sha256=f498d90ea06efe235f1509a96f327f04e485cc93a2c989b2f53145c2ee6240e9 (from https://pypi.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0)
2022-08-08T12:56:08,387   Found link https://files.pythonhosted.org/packages/a9/ad/8a557e65ef1137a0edb6d3717fb45d7a6b9cf57fb302d3f67b895a351e33/mvc-flask-2.2.0.tar.gz#sha256=c28a4a5a8158e608bd804bebef2fe411dfab6cd3a8b0fe57197d13bc1b143647 (from https://pypi.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0), version: 2.2.0
2022-08-08T12:56:08,388   Skipping link: No binaries permitted for mvc-flask: https://files.pythonhosted.org/packages/2f/e6/e0e59496f1b1283e83246e1e20a3d159d10d754ddfdb5c491475dc1f0c97/mvc_flask-2.2.0-py3-none-any.whl#sha256=4033471c663d5ea88cf77adf98b6e481a5a7717140075650ba163aa84c673447 (from https://pypi.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0)
2022-08-08T12:56:08,390   Found link https://files.pythonhosted.org/packages/cf/e2/ff3a805184c2e2753e096d7dc3cc1409f8760eba52db8f4cd8d4faee90bc/mvc-flask-2.3.0.tar.gz#sha256=88009fb69a785d5f9fb6add3630a0bd7d56c2530f38a30b7e09705c4e063a249 (from https://pypi.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0), version: 2.3.0
2022-08-08T12:56:08,391   Skipping link: No binaries permitted for mvc-flask: https://files.pythonhosted.org/packages/26/6a/c5aa12b650061519798a264c73811b43a173fca8e8ba409198ecf2965e30/mvc_flask-2.3.0-py3-none-any.whl#sha256=ff55ffa5916ea133f162e8395577a3dfd60d62cfb690d5c1dee45fd2701b315d (from https://pypi.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0)
2022-08-08T12:56:08,392   Found link https://files.pythonhosted.org/packages/7e/a2/4293b2bf6bd3455442a3a77529bc5a868086b22a21492e7d9501a696fdc2/mvc-flask-2.3.1.tar.gz#sha256=7ce0f7b7c70d4a19d9de7758c62400fc8f443a769f4cbe9fcee9e4fb7cdf4aaa (from https://pypi.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0), version: 2.3.1
2022-08-08T12:56:08,393   Skipping link: No binaries permitted for mvc-flask: https://files.pythonhosted.org/packages/65/88/64816b7c5fc39ffd8bc6f9819e31af86ef0da2b798b6d8c9b1b92b529755/mvc_flask-2.3.1-py3-none-any.whl#sha256=0707e57e8697ef3f8ee163e734f6ace0927c792228f5fe1fbed278fca70b2e10 (from https://pypi.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0)
2022-08-08T12:56:08,395   Found link https://files.pythonhosted.org/packages/25/77/a262354226da7d25c4438efbd8a74c9395fa17ce949fc70c222e5931634a/mvc-flask-2.4.0.tar.gz#sha256=ae90bb62516cfa38b11ad295c49cf304cf9d006857eb62d9296d561bf745c4cd (from https://pypi.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0), version: 2.4.0
2022-08-08T12:56:08,395   Skipping link: No binaries permitted for mvc-flask: https://files.pythonhosted.org/packages/62/10/83af2c2482c70a5ab7125172216b72506da87c5cd8a8fca4682baafb4419/mvc_flask-2.4.0-py3-none-any.whl#sha256=af6bbc27646ce2224d82ba146545dee4ec5253477d2b6bc1220674b2a81d4fad (from https://pypi.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0)
2022-08-08T12:56:08,396 Fetching project page and analyzing links: https://www.piwheels.org/simple/mvc-flask/
2022-08-08T12:56:08,397 Getting page https://www.piwheels.org/simple/mvc-flask/
2022-08-08T12:56:08,399 Found index url https://www.piwheels.org/simple
2022-08-08T12:56:08,616   Skipping link: No binaries permitted for mvc-flask: https://www.piwheels.org/simple/mvc-flask/mvc_flask-2.3.1-py3-none-any.whl#sha256=0707e57e8697ef3f8ee163e734f6ace0927c792228f5fe1fbed278fca70b2e10 (from https://www.piwheels.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0)
2022-08-08T12:56:08,617   Skipping link: No binaries permitted for mvc-flask: https://www.piwheels.org/simple/mvc-flask/mvc_flask-2.3.0-py3-none-any.whl#sha256=ff55ffa5916ea133f162e8395577a3dfd60d62cfb690d5c1dee45fd2701b315d (from https://www.piwheels.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0)
2022-08-08T12:56:08,617   Skipping link: No binaries permitted for mvc-flask: https://www.piwheels.org/simple/mvc-flask/mvc_flask-2.2.0-py3-none-any.whl#sha256=4033471c663d5ea88cf77adf98b6e481a5a7717140075650ba163aa84c673447 (from https://www.piwheels.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0)
2022-08-08T12:56:08,618   Skipping link: No binaries permitted for mvc-flask: https://www.piwheels.org/simple/mvc-flask/mvc_flask-2.1.0-py3-none-any.whl#sha256=f498d90ea06efe235f1509a96f327f04e485cc93a2c989b2f53145c2ee6240e9 (from https://www.piwheels.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0)
2022-08-08T12:56:08,618   Skipping link: No binaries permitted for mvc-flask: https://www.piwheels.org/simple/mvc-flask/mvc_flask-2.0.0-py3-none-any.whl#sha256=6d2e907ec2909dc3a4eec393cfc8a4d8d1844f7113d89ba77c1ae98878da561f (from https://www.piwheels.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0)
2022-08-08T12:56:08,619   Skipping link: No binaries permitted for mvc-flask: https://www.piwheels.org/simple/mvc-flask/mvc_flask-1.0.2-py3-none-any.whl#sha256=0760d05d7160bb6e0938b3c7c4f0c28ed70b4e783fc23c53e50bdcdab7d2e4d5 (from https://www.piwheels.org/simple/mvc-flask/) (requires-python:>=3.6.2,<4.0.0)
2022-08-08T12:56:08,619   Skipping link: No binaries permitted for mvc-flask: https://www.piwheels.org/simple/mvc-flask/mvc_flask-1.0.1-py3-none-any.whl#sha256=5e0710017d916f2c9343430423696c3fde01731b26d30850e0d218d769e469ac (from https://www.piwheels.org/simple/mvc-flask/) (requires-python:>=3.9,<3.10)
2022-08-08T12:56:08,620 Skipping link: not a file: https://www.piwheels.org/simple/mvc-flask/
2022-08-08T12:56:08,620 Skipping link: not a file: https://pypi.org/simple/mvc-flask/
2022-08-08T12:56:08,657 Given no hashes to check 1 links for project 'mvc-flask': discarding no candidates
2022-08-08T12:56:08,688 Collecting mvc-flask==2.4.0
2022-08-08T12:56:08,693   Created temporary directory: /tmp/pip-unpack-hf1ri3ba
2022-08-08T12:56:08,915   Downloading mvc-flask-2.4.0.tar.gz (5.2 kB)
2022-08-08T12:56:08,967   Added mvc-flask==2.4.0 from https://files.pythonhosted.org/packages/25/77/a262354226da7d25c4438efbd8a74c9395fa17ce949fc70c222e5931634a/mvc-flask-2.4.0.tar.gz#sha256=ae90bb62516cfa38b11ad295c49cf304cf9d006857eb62d9296d561bf745c4cd to build tracker '/tmp/pip-build-tracker-juumkys3'
2022-08-08T12:56:08,977   Created temporary directory: /tmp/pip-build-env-ou_tk_jy
2022-08-08T12:56:08,991   Created temporary directory: /tmp/pip-standalone-pip-y_p2h724
2022-08-08T12:56:11,309   Installing build dependencies: started
2022-08-08T12:56:11,311   Running command pip subprocess to install build dependencies
2022-08-08T12:56:20,988   Using pip 22.1.2 from /tmp/pip-standalone-pip-y_p2h724/__env_pip__.zip/pip (python 3.7)
2022-08-08T12:56:22,874   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-08-08T12:56:23,653   Collecting poetry-core>=1.0.0
2022-08-08T12:56:23,779     Using cached https://www.piwheels.org/simple/poetry-core/poetry_core-1.0.8-py2.py3-none-any.whl (425 kB)
2022-08-08T12:56:24,897   Collecting importlib-metadata<2.0.0,>=1.7.0
2022-08-08T12:56:24,932     Using cached https://www.piwheels.org/simple/importlib-metadata/importlib_metadata-1.7.0-py2.py3-none-any.whl (31 kB)
2022-08-08T12:56:25,423   Collecting zipp>=0.5
2022-08-08T12:56:25,462     Using cached https://www.piwheels.org/simple/zipp/zipp-3.8.1-py3-none-any.whl (5.6 kB)
2022-08-08T12:56:35,833   Installing collected packages: zipp, importlib-metadata, poetry-core
2022-08-08T12:56:39,084   ERROR: pip's dependency resolver does not currently take into account all the packages that are installed. This behaviour is the source of the following dependency conflicts.
2022-08-08T12:56:39,084   flask 2.1.3 requires importlib-metadata>=3.6.0; python_version < "3.10", but you have importlib-metadata 1.7.0 which is incompatible.
2022-08-08T12:56:39,087   Successfully installed importlib-metadata-1.7.0 poetry-core-1.0.8 zipp-3.8.1
2022-08-08T12:56:39,324   --- Logging error ---
2022-08-08T12:56:39,324   Traceback (most recent call last):
2022-08-08T12:56:39,325     File "/tmp/pip-standalone-pip-y_p2h724/__env_pip__.zip/pip/_internal/utils/logging.py", line 177, in emit
2022-08-08T12:56:39,325       self.console.print(renderable, overflow="ignore", crop=False, style=style)
2022-08-08T12:56:39,325     File "/tmp/pip-standalone-pip-y_p2h724/__env_pip__.zip/pip/_vendor/rich/console.py", line 1752, in print
2022-08-08T12:56:39,326       extend(render(renderable, render_options))
2022-08-08T12:56:39,326     File "/tmp/pip-standalone-pip-y_p2h724/__env_pip__.zip/pip/_vendor/rich/console.py", line 1390, in render
2022-08-08T12:56:39,326       for render_output in iter_render:
2022-08-08T12:56:39,326     File "/tmp/pip-standalone-pip-y_p2h724/__env_pip__.zip/pip/_internal/utils/logging.py", line 134, in __rich_console__
2022-08-08T12:56:39,327       for line in lines:
2022-08-08T12:56:39,327     File "/tmp/pip-standalone-pip-y_p2h724/__env_pip__.zip/pip/_vendor/rich/segment.py", line 245, in split_lines
2022-08-08T12:56:39,327       for segment in segments:
2022-08-08T12:56:39,328     File "/tmp/pip-standalone-pip-y_p2h724/__env_pip__.zip/pip/_vendor/rich/console.py", line 1368, in render
2022-08-08T12:56:39,328       renderable = rich_cast(renderable)
2022-08-08T12:56:39,328     File "/tmp/pip-standalone-pip-y_p2h724/__env_pip__.zip/pip/_vendor/rich/protocol.py", line 36, in rich_cast
2022-08-08T12:56:39,329       renderable = cast_method()
2022-08-08T12:56:39,329     File "/tmp/pip-standalone-pip-y_p2h724/__env_pip__.zip/pip/_internal/self_outdated_check.py", line 130, in __rich__
2022-08-08T12:56:39,329       pip_cmd = get_best_invocation_for_this_pip()
2022-08-08T12:56:39,330     File "/tmp/pip-standalone-pip-y_p2h724/__env_pip__.zip/pip/_internal/utils/entrypoints.py", line 60, in get_best_invocation_for_this_pip
2022-08-08T12:56:39,330       os.path.join(binary_prefix, exe_name),
2022-08-08T12:56:39,330     File "/usr/lib/python3.7/genericpath.py", line 97, in samefile
2022-08-08T12:56:39,331       s2 = os.stat(f2)
2022-08-08T12:56:39,331   FileNotFoundError: [Errno 2] No such file or directory: '/usr/bin/pip3.7'
2022-08-08T12:56:39,331   Call stack:
2022-08-08T12:56:39,332     File "/usr/lib/python3.7/runpy.py", line 193, in _run_module_as_main
2022-08-08T12:56:39,332       "__main__", mod_spec)
2022-08-08T12:56:39,332     File "/usr/lib/python3.7/runpy.py", line 85, in _run_code
2022-08-08T12:56:39,333       exec(code, run_globals)
2022-08-08T12:56:39,333     File "/tmp/pip-standalone-pip-y_p2h724/__env_pip__.zip/pip/__main__.py", line 31, in <module>
2022-08-08T12:56:39,333       sys.exit(_main())
2022-08-08T12:56:39,333     File "/tmp/pip-standalone-pip-y_p2h724/__env_pip__.zip/pip/_internal/cli/main.py", line 70, in main
2022-08-08T12:56:39,334       return command.main(cmd_args)
2022-08-08T12:56:39,334     File "/tmp/pip-standalone-pip-y_p2h724/__env_pip__.zip/pip/_internal/cli/base_command.py", line 101, in main
2022-08-08T12:56:39,334       return self._main(args)
2022-08-08T12:56:39,335     File "/tmp/pip-standalone-pip-y_p2h724/__env_pip__.zip/pip/_internal/cli/base_command.py", line 223, in _main
2022-08-08T12:56:39,335       self.handle_pip_version_check(options)
2022-08-08T12:56:39,335     File "/tmp/pip-standalone-pip-y_p2h724/__env_pip__.zip/pip/_internal/cli/req_command.py", line 148, in handle_pip_version_check
2022-08-08T12:56:39,336       pip_self_version_check(session, options)
2022-08-08T12:56:39,336     File "/tmp/pip-standalone-pip-y_p2h724/__env_pip__.zip/pip/_internal/self_outdated_check.py", line 237, in pip_self_version_check
2022-08-08T12:56:39,336       logger.info("[present-rich] %s", upgrade_prompt)
2022-08-08T12:56:39,336     File "/usr/lib/python3.7/logging/__init__.py", line 1383, in info
2022-08-08T12:56:39,337       self._log(INFO, msg, args, **kwargs)
2022-08-08T12:56:39,337     File "/usr/lib/python3.7/logging/__init__.py", line 1519, in _log
2022-08-08T12:56:39,337       self.handle(record)
2022-08-08T12:56:39,338     File "/usr/lib/python3.7/logging/__init__.py", line 1529, in handle
2022-08-08T12:56:39,338       self.callHandlers(record)
2022-08-08T12:56:39,338     File "/usr/lib/python3.7/logging/__init__.py", line 1591, in callHandlers
2022-08-08T12:56:39,339       hdlr.handle(record)
2022-08-08T12:56:39,339     File "/usr/lib/python3.7/logging/__init__.py", line 905, in handle
2022-08-08T12:56:39,339       self.emit(record)
2022-08-08T12:56:39,340     File "/tmp/pip-standalone-pip-y_p2h724/__env_pip__.zip/pip/_internal/utils/logging.py", line 179, in emit
2022-08-08T12:56:39,340       self.handleError(record)
2022-08-08T12:56:39,340   Message: '[present-rich] %s'
2022-08-08T12:56:39,341   Arguments: (UpgradePrompt(old='22.1.2', new='22.2.1'),)
2022-08-08T12:56:39,767   Installing build dependencies: finished with status 'done'
2022-08-08T12:56:39,793   Getting requirements to build wheel: started
2022-08-08T12:56:39,795   Running command Getting requirements to build wheel
2022-08-08T12:56:43,615   Getting requirements to build wheel: finished with status 'done'
2022-08-08T12:56:43,626   Created temporary directory: /tmp/pip-modern-metadata-eprz_gct
2022-08-08T12:56:43,632   Preparing metadata (pyproject.toml): started
2022-08-08T12:56:43,634   Running command Preparing metadata (pyproject.toml)
2022-08-08T12:56:47,468   Preparing metadata (pyproject.toml): finished with status 'done'
2022-08-08T12:56:47,484   Source in /tmp/pip-wheel-xj9md2zx/mvc-flask_b9f7038d5c6f43d682b7ecc2c031f45d has version 2.4.0, which satisfies requirement mvc-flask==2.4.0 from https://files.pythonhosted.org/packages/25/77/a262354226da7d25c4438efbd8a74c9395fa17ce949fc70c222e5931634a/mvc-flask-2.4.0.tar.gz#sha256=ae90bb62516cfa38b11ad295c49cf304cf9d006857eb62d9296d561bf745c4cd
2022-08-08T12:56:47,486   Removed mvc-flask==2.4.0 from https://files.pythonhosted.org/packages/25/77/a262354226da7d25c4438efbd8a74c9395fa17ce949fc70c222e5931634a/mvc-flask-2.4.0.tar.gz#sha256=ae90bb62516cfa38b11ad295c49cf304cf9d006857eb62d9296d561bf745c4cd from build tracker '/tmp/pip-build-tracker-juumkys3'
2022-08-08T12:56:47,501 Created temporary directory: /tmp/pip-unpack-6cf4w5uq
2022-08-08T12:56:47,502 Building wheels for collected packages: mvc-flask
2022-08-08T12:56:47,511   Created temporary directory: /tmp/pip-wheel-sieslhva
2022-08-08T12:56:47,512   Destination directory: /tmp/pip-wheel-sieslhva
2022-08-08T12:56:47,517   Building wheel for mvc-flask (pyproject.toml): started
2022-08-08T12:56:47,519   Running command Building wheel for mvc-flask (pyproject.toml)
2022-08-08T12:56:51,424   Building wheel for mvc-flask (pyproject.toml): finished with status 'done'
2022-08-08T12:56:51,437   Created wheel for mvc-flask: filename=mvc_flask-2.4.0-py3-none-any.whl size=5183 sha256=af6bbc27646ce2224d82ba146545dee4ec5253477d2b6bc1220674b2a81d4fad
2022-08-08T12:56:51,439   Stored in directory: /tmp/pip-ephem-wheel-cache-7zxr54o6/wheels/21/bc/b1/cbb09a658f3f55f06c62f837303e9f918744a6ad3479f032af
2022-08-08T12:56:51,461 Successfully built mvc-flask
2022-08-08T12:56:51,468 Removed build tracker: '/tmp/pip-build-tracker-juumkys3'