2021-07-16T10:01:22,662 Created temporary directory: /tmp/pip-ephem-wheel-cache-pzjgrdk2
2021-07-16T10:01:22,665 Created temporary directory: /tmp/pip-req-tracker-rgcxmkpu
2021-07-16T10:01:22,665 Initialized build tracking at /tmp/pip-req-tracker-rgcxmkpu
2021-07-16T10:01:22,665 Created build tracker: /tmp/pip-req-tracker-rgcxmkpu
2021-07-16T10:01:22,665 Entered build tracker: /tmp/pip-req-tracker-rgcxmkpu
2021-07-16T10:01:22,666 Created temporary directory: /tmp/pip-wheel-t4r5lmo2
2021-07-16T10:01:22,696 1 location(s) to search for versions of ckpx:
2021-07-16T10:01:22,696 * https://pypi.org/simple/ckpx/
2021-07-16T10:01:22,697 Fetching project page and analyzing links: https://pypi.org/simple/ckpx/
2021-07-16T10:01:22,698 Getting page https://pypi.org/simple/ckpx/
2021-07-16T10:01:22,699 Found index url https://pypi.org/simple
2021-07-16T10:01:22,916   Found link https://files.pythonhosted.org/packages/a4/f7/c00d35ff2fd9e5be9dfe1bdd0d76606deec4e8ef2f18d9a2e15be63d8bb6/ckpx-0.0.1-py3-none-any.whl#sha256=4d5709bbf6eb91784339fadd509159d0ac446fd7568eb07abd9beba785b2e396 (from https://pypi.org/simple/ckpx/), version: 0.0.1
2021-07-16T10:01:22,916   Found link https://files.pythonhosted.org/packages/f4/6a/868cf9568a5bb30de6aad4575ca8e3ed2a4e127601e465c57ece59846dad/ckpx-0.0.1.tar.gz#sha256=a8ad3fdf5b0a65f01bea5cfbdeb580017991b0382340f9a21fc13d0cc03d7e2c (from https://pypi.org/simple/ckpx/), version: 0.0.1
2021-07-16T10:01:22,917   Found link https://files.pythonhosted.org/packages/fd/7c/ed436b8aec863bc9c2378901e3442ea8e90dce7ba1ae5405899139da8701/ckpx-0.0.2-py3-none-any.whl#sha256=82aeeb133de2dbe3a50cf6c921da80ccf4371aafb38944f73a759521ebb42880 (from https://pypi.org/simple/ckpx/), version: 0.0.2
2021-07-16T10:01:22,917   Found link https://files.pythonhosted.org/packages/2a/dc/6d5107449e0adbc5ac2d13d6b357831d7918d68d2105ee3633bb23031e8a/ckpx-0.0.2.tar.gz#sha256=927d3108a573e32f35157a1f31806ca3fe17edf48a0054527f7c29a0df3d9328 (from https://pypi.org/simple/ckpx/), version: 0.0.2
2021-07-16T10:01:22,917   Found link https://files.pythonhosted.org/packages/87/ca/4a41888b3ed0acf6fd5df88a4cae83a9e5188089fb037420d8912cee7903/ckpx-0.0.3-py3-none-any.whl#sha256=573151f15b21eaf1ac0841d222a03f465f282c3fa9f8e135dd46534fff0f75d9 (from https://pypi.org/simple/ckpx/), version: 0.0.3
2021-07-16T10:01:22,918   Found link https://files.pythonhosted.org/packages/da/b9/99405317af51a6515655c63544d8c478e24d15b7f9f4baa4e5c68117566f/ckpx-0.0.3.tar.gz#sha256=87c19d53282789f3f43df3528e5c8564f9c2c4ee5edbfdff300773e5150814d3 (from https://pypi.org/simple/ckpx/), version: 0.0.3
2021-07-16T10:01:22,918   Found link https://files.pythonhosted.org/packages/3e/d7/c28b1d8390cbe573bc80fc6ef5ac2b49ed615fadbaf68f699e8cda4f56fb/ckpx-0.0.4-py3-none-any.whl#sha256=ae488840da10be8d5075da4f23b6061861263e6f166f4bdce370104895c9713c (from https://pypi.org/simple/ckpx/), version: 0.0.4
2021-07-16T10:01:22,919   Found link https://files.pythonhosted.org/packages/e2/24/65686aa87653e8dd87ca702ab6b47dca6fbc01f60a41bfbdf37a1184405d/ckpx-0.0.4.tar.gz#sha256=1bc4ffeb87278b82b9ec89f4aa2d1289b9861e8877b1d0c20fccab5e3dc6de74 (from https://pypi.org/simple/ckpx/), version: 0.0.4
2021-07-16T10:01:22,919   Found link https://files.pythonhosted.org/packages/94/84/3fe2447012207884092679d81f544206a374c77420fe7e7657cfa00476c2/ckpx-0.0.6-py3-none-any.whl#sha256=1642f0b1ba088669b34dcc0a7332d48ec828a307c28014794450094b6115785c (from https://pypi.org/simple/ckpx/), version: 0.0.6
2021-07-16T10:01:22,919   Found link https://files.pythonhosted.org/packages/ae/9a/78e8eb1c1670269881c724cbabc71bc05d756f35d104b428744737fcd812/ckpx-0.0.6.tar.gz#sha256=0235babc8cb3fe987eb792e541512cd546b344ba4ddefd8e7cf306c31fcb9363 (from https://pypi.org/simple/ckpx/), version: 0.0.6
2021-07-16T10:01:22,920   Found link https://files.pythonhosted.org/packages/39/08/9ebb23f235b56902b30f093d88e407128db96e959371c36371fae35c0e3f/ckpx-0.0.7.tar.gz#sha256=f685e8b5e95395537ff834d8bfc50759a0210d9d25056ec2b7f1b1eb13e41ebb (from https://pypi.org/simple/ckpx/), version: 0.0.7
2021-07-16T10:01:22,920   Found link https://files.pythonhosted.org/packages/a9/50/7e072cc5741b88a3964cb38e699a2ffad3b43517a9860553e7068aceaaaa/ckpx-0.0.8-py3-none-any.whl#sha256=279cca3df3788c852654a5d9a7a9e4d43f882fc19e03058297ecd8fc98c00f72 (from https://pypi.org/simple/ckpx/), version: 0.0.8
2021-07-16T10:01:22,921   Found link https://files.pythonhosted.org/packages/19/86/f154427b0d1c57016c0263f9ac29d0232536098a4eb084f77587459d8bb4/ckpx-0.0.8.tar.gz#sha256=824e3b5020c6b888726af69fa3751a5b8f53b7e47c362f36d8e224c9749e033e (from https://pypi.org/simple/ckpx/), version: 0.0.8
2021-07-16T10:01:22,921   Found link https://files.pythonhosted.org/packages/39/dc/f2efc114e74325fd79a4849966a38158597e3ef08d47ab2a621ba3446ea6/ckpx-0.0.9-py3-none-any.whl#sha256=d74af937b9f40cbd5739b4e81b744ec6349589c43081ecaa7a31b68db59b27be (from https://pypi.org/simple/ckpx/), version: 0.0.9
2021-07-16T10:01:22,921   Found link https://files.pythonhosted.org/packages/f9/54/aa8843d0f446083a9eadc31155e7cd3b7d9c485d8a452c85b9a5aa83d630/ckpx-0.0.9.tar.gz#sha256=e6fd4ae191d0f48ecb18340689ad5ea616423711c526ddd807a996f9e19a4467 (from https://pypi.org/simple/ckpx/), version: 0.0.9
2021-07-16T10:01:22,922   Found link https://files.pythonhosted.org/packages/0c/93/1f51cb42a46f504b057659f3605e8ed670bbc5507fe14f7b4b64c22b8d28/ckpx-0.0.10.tar.gz#sha256=7e002c592d77af19b2abffdfb94348f93536f34d20ae1ed1335e87870539bbe4 (from https://pypi.org/simple/ckpx/), version: 0.0.10
2021-07-16T10:01:22,922   Found link https://files.pythonhosted.org/packages/8e/9e/4e938146d586e54169262bf5d6df1a5decf7555584d353b9f846957ab0d6/ckpx-0.0.11.tar.gz#sha256=aee6b42d5d8e7448a2cde01a22c52e5e6d7074aeedc82c9ec27a74843e047c9d (from https://pypi.org/simple/ckpx/), version: 0.0.11
2021-07-16T10:01:22,922   Found link https://files.pythonhosted.org/packages/45/08/37ea07e6806664efca4c71f82c2b5d91d6c2df1138c23d84bbc73a20a2c3/ckpx-0.0.12.tar.gz#sha256=32ed960ecd8f1e2c8735e89182eefd514155e793d64b202f25078d5be71e15d6 (from https://pypi.org/simple/ckpx/), version: 0.0.12
2021-07-16T10:01:22,923   Found link https://files.pythonhosted.org/packages/85/e3/00ca60c072d4861068d6509fbb6d849fe734a51f70f166b592742f8ff16a/ckpx-0.0.13.tar.gz#sha256=eae31954cb8f1f00bdf2ef8f7cec6e0f240c35448dc588e80105b9d086ce2331 (from https://pypi.org/simple/ckpx/), version: 0.0.13
2021-07-16T10:01:22,923   Found link https://files.pythonhosted.org/packages/32/64/0ac68f0e98a0830bdc357a3b774f57b1dcbbd7b2ead6430fd6262225271f/ckpx-0.0.200710.749.tar.gz#sha256=0f442595a11bc8f45ba4901870bc386b0d2842bfa4299dd09e1184921840de60 (from https://pypi.org/simple/ckpx/), version: 0.0.200710.749
2021-07-16T10:01:22,923   Found link https://files.pythonhosted.org/packages/09/5f/d34d1ab25c7b5612321f9596069b328db9ba75f239892daf2678219a1d66/ckpx-0.0.200809.922.tar.gz#sha256=0c0cb808623e3071a5e69eae08def4256e8f0931e49805a1ae8732cfa9761a00 (from https://pypi.org/simple/ckpx/), version: 0.0.200809.922
2021-07-16T10:01:22,923   Found link https://files.pythonhosted.org/packages/ec/a5/c00920f9d6f9a455729cd32daea0704019195f68ccd8776e4494ff09a293/ckpx-0.0.200909.322.tar.gz#sha256=57bee0974b79548968e87f648bc0313f37fd2f133cbdd44be763e9db78b1eaef (from https://pypi.org/simple/ckpx/), version: 0.0.200909.322
2021-07-16T10:01:22,924   Found link https://files.pythonhosted.org/packages/ee/ae/e9df89db4bf11a94e8591525d17231db0646d53698116d11039b1a8f4212/ckpx-0.0.201409.446.tar.gz#sha256=2171a43dad62cee858030d048661f6b07d778855de76b2ddd6d0da53eb1bcb3a (from https://pypi.org/simple/ckpx/), version: 0.0.201409.446
2021-07-16T10:01:22,924   Found link https://files.pythonhosted.org/packages/ca/3b/4bf83e9128347aca3865ea97ab9cea39c1ec61bea3d2263e4707f4fca4ab/ckpx-0.0.201509.647.tar.gz#sha256=891ff0c8c6540752ec2e151d95baeb0e8a4d5b087c9ed3d9f843a69cbc78cc07 (from https://pypi.org/simple/ckpx/), version: 0.0.201509.647
2021-07-16T10:01:22,924   Found link https://files.pythonhosted.org/packages/aa/cb/d848d8c5e1a9737ecc833d4bf462596dcfa21407d4767169c006c57c2cbd/ckpx-0.0.201509.915.tar.gz#sha256=b3875e6e095022093751b25016f38d24702cdbad4e4f12c01d96b6422e3b657e (from https://pypi.org/simple/ckpx/), version: 0.0.201509.915
2021-07-16T10:01:22,924   Found link https://files.pythonhosted.org/packages/9e/b3/01361f6c8d0c9c337aede34c9381e773a1ff65036fe0d0c692e337ff1995/ckpx-0.0.202109.1052.tar.gz#sha256=9627bf82df91e4020530ed6c45c85f7ede837bc19e6976ead0422dc08213de65 (from https://pypi.org/simple/ckpx/), version: 0.0.202109.1052
2021-07-16T10:01:22,925   Found link https://files.pythonhosted.org/packages/18/84/cb8e463d6dbb1c9a794300f9f85bb5906123b0243a0484e71dad9a8c130c/ckpx-0.0.202209.438.tar.gz#sha256=79ea42a8e62086dd3db2e30d50501574ae911d0080f27fad963e95000a389525 (from https://pypi.org/simple/ckpx/), version: 0.0.202209.438
2021-07-16T10:01:22,925   Found link https://files.pythonhosted.org/packages/5e/f0/4e5205fd3278426aca24cd31e1c6b4e487254aed0874035e9c4e06790f5f/ckpx-0.0.202209.441.tar.gz#sha256=8654f82b33864f451c7d7561b23d2655be8f09d84dec34afd853ef4055670770 (from https://pypi.org/simple/ckpx/), version: 0.0.202209.441
2021-07-16T10:01:22,925   Found link https://files.pythonhosted.org/packages/b1/39/fc52349689e8c6f862f4c0ee06c8828e5c6e908b1b4f6bbf150184c83343/ckpx-0.0.202409.1058.tar.gz#sha256=1f364e9ba8619c1c2c2bc2ad9b136c14eadb82dcf97d589ac361efe140a12cf3 (from https://pypi.org/simple/ckpx/), version: 0.0.202409.1058
2021-07-16T10:01:22,926   Found link https://files.pythonhosted.org/packages/3f/5d/a64d47c14a1748449d39f828d19d73b6d824da791e576f98a1e8b7c9d52f/ckpx-0.0.202409.1101.tar.gz#sha256=d7c4256ae91e8356aa1e09f1ebc86baae0bd59865d24744d77b09d036d006495 (from https://pypi.org/simple/ckpx/), version: 0.0.202409.1101
2021-07-16T10:01:22,926   Found link https://files.pythonhosted.org/packages/8f/bf/2fec5573628277743d72639a2838a6fb62418b49e0d0eaac1a898eca3692/ckpx-0.1.201007.959.tar.gz#sha256=1d1bec2894d7a5676efdf94b5bab2e59ff9f6ee64906d18475a14f2f2dd71fdf (from https://pypi.org/simple/ckpx/), version: 0.1.201007.959
2021-07-16T10:01:22,926 Skipping link: not a file: https://pypi.org/simple/ckpx/
2021-07-16T10:01:22,931 Given no hashes to check 1 links for project 'ckpx': discarding no candidates
2021-07-16T10:01:22,953 Collecting ckpx==0.0.7
2021-07-16T10:01:22,955   Created temporary directory: /tmp/pip-unpack-w0dqzbvy
2021-07-16T10:01:23,128   Downloading ckpx-0.0.7.tar.gz (8.7 kB)
2021-07-16T10:01:23,185   Added ckpx==0.0.7 from https://files.pythonhosted.org/packages/39/08/9ebb23f235b56902b30f093d88e407128db96e959371c36371fae35c0e3f/ckpx-0.0.7.tar.gz#sha256=f685e8b5e95395537ff834d8bfc50759a0210d9d25056ec2b7f1b1eb13e41ebb to build tracker '/tmp/pip-req-tracker-rgcxmkpu'
2021-07-16T10:01:23,186     Running setup.py (path:/tmp/pip-wheel-t4r5lmo2/ckpx_fa60f566aa444c0383bedb02038b52dd/setup.py) egg_info for package ckpx
2021-07-16T10:01:23,187     Created temporary directory: /tmp/pip-pip-egg-info-yjgumfti
2021-07-16T10:01:23,187     Running command python setup.py egg_info
2021-07-16T10:01:24,563     running egg_info
2021-07-16T10:01:24,565     creating /tmp/pip-pip-egg-info-yjgumfti/ckpx.egg-info
2021-07-16T10:01:24,567     writing /tmp/pip-pip-egg-info-yjgumfti/ckpx.egg-info/PKG-INFO
2021-07-16T10:01:24,570     writing dependency_links to /tmp/pip-pip-egg-info-yjgumfti/ckpx.egg-info/dependency_links.txt
2021-07-16T10:01:24,572     writing requirements to /tmp/pip-pip-egg-info-yjgumfti/ckpx.egg-info/requires.txt
2021-07-16T10:01:24,573     writing top-level names to /tmp/pip-pip-egg-info-yjgumfti/ckpx.egg-info/top_level.txt
2021-07-16T10:01:24,575     writing manifest file '/tmp/pip-pip-egg-info-yjgumfti/ckpx.egg-info/SOURCES.txt'
2021-07-16T10:01:24,728     reading manifest file '/tmp/pip-pip-egg-info-yjgumfti/ckpx.egg-info/SOURCES.txt'
2021-07-16T10:01:24,731     writing manifest file '/tmp/pip-pip-egg-info-yjgumfti/ckpx.egg-info/SOURCES.txt'
2021-07-16T10:01:24,810   Source in /tmp/pip-wheel-t4r5lmo2/ckpx_fa60f566aa444c0383bedb02038b52dd has version 0.0.7, which satisfies requirement ckpx==0.0.7 from https://files.pythonhosted.org/packages/39/08/9ebb23f235b56902b30f093d88e407128db96e959371c36371fae35c0e3f/ckpx-0.0.7.tar.gz#sha256=f685e8b5e95395537ff834d8bfc50759a0210d9d25056ec2b7f1b1eb13e41ebb
2021-07-16T10:01:24,811   Removed ckpx==0.0.7 from https://files.pythonhosted.org/packages/39/08/9ebb23f235b56902b30f093d88e407128db96e959371c36371fae35c0e3f/ckpx-0.0.7.tar.gz#sha256=f685e8b5e95395537ff834d8bfc50759a0210d9d25056ec2b7f1b1eb13e41ebb from build tracker '/tmp/pip-req-tracker-rgcxmkpu'
2021-07-16T10:01:24,815 Created temporary directory: /tmp/pip-unpack-2oey65vf
2021-07-16T10:01:24,815 Building wheels for collected packages: ckpx
2021-07-16T10:01:24,819   Created temporary directory: /tmp/pip-wheel-fa93znb1
2021-07-16T10:01:24,820   Building wheel for ckpx (setup.py): started
2021-07-16T10:01:24,820   Destination directory: /tmp/pip-wheel-fa93znb1
2021-07-16T10:01:24,820   Running command /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-t4r5lmo2/ckpx_fa60f566aa444c0383bedb02038b52dd/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-t4r5lmo2/ckpx_fa60f566aa444c0383bedb02038b52dd/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-fa93znb1
2021-07-16T10:01:26,049   running bdist_wheel
2021-07-16T10:01:26,230   running build
2021-07-16T10:01:26,230   running build_py
2021-07-16T10:01:26,371   creating build
2021-07-16T10:01:26,371   creating build/lib
2021-07-16T10:01:26,372   creating build/lib/px_client
2021-07-16T10:01:26,373   copying px_client/__init__.py -> build/lib/px_client
2021-07-16T10:01:26,375   copying px_client/client.py -> build/lib/px_client
2021-07-16T10:01:26,377   creating build/lib/px_server
2021-07-16T10:01:26,378   copying px_server/helper.py -> build/lib/px_server
2021-07-16T10:01:26,380   copying px_server/server.py -> build/lib/px_server
2021-07-16T10:01:26,381   copying px_server/__init__.py -> build/lib/px_server
2021-07-16T10:01:26,384   creating build/lib/px
2021-07-16T10:01:26,384   copying px/__init__.py -> build/lib/px
2021-07-16T10:01:26,386   copying px/px_pb2_grpc.py -> build/lib/px
2021-07-16T10:01:26,388   copying px/px_pb2.py -> build/lib/px
2021-07-16T10:01:26,396   installing to build/bdist.linux-armv7l/wheel
2021-07-16T10:01:26,396   running install
2021-07-16T10:01:26,397   running install_lib
2021-07-16T10:01:26,401   creating build/bdist.linux-armv7l
2021-07-16T10:01:26,401   creating build/bdist.linux-armv7l/wheel
2021-07-16T10:01:26,403   creating build/bdist.linux-armv7l/wheel/px_client
2021-07-16T10:01:26,404   copying build/lib/px_client/__init__.py -> build/bdist.linux-armv7l/wheel/px_client
2021-07-16T10:01:26,406   copying build/lib/px_client/client.py -> build/bdist.linux-armv7l/wheel/px_client
2021-07-16T10:01:26,409   creating build/bdist.linux-armv7l/wheel/px_server
2021-07-16T10:01:26,410   copying build/lib/px_server/helper.py -> build/bdist.linux-armv7l/wheel/px_server
2021-07-16T10:01:26,412   copying build/lib/px_server/server.py -> build/bdist.linux-armv7l/wheel/px_server
2021-07-16T10:01:26,414   copying build/lib/px_server/__init__.py -> build/bdist.linux-armv7l/wheel/px_server
2021-07-16T10:01:26,416   creating build/bdist.linux-armv7l/wheel/px
2021-07-16T10:01:26,417   copying build/lib/px/__init__.py -> build/bdist.linux-armv7l/wheel/px
2021-07-16T10:01:26,419   copying build/lib/px/px_pb2_grpc.py -> build/bdist.linux-armv7l/wheel/px
2021-07-16T10:01:26,421   copying build/lib/px/px_pb2.py -> build/bdist.linux-armv7l/wheel/px
2021-07-16T10:01:26,425   running install_egg_info
2021-07-16T10:01:26,448   running egg_info
2021-07-16T10:01:26,449   writing ckpx.egg-info/PKG-INFO
2021-07-16T10:01:26,451   writing dependency_links to ckpx.egg-info/dependency_links.txt
2021-07-16T10:01:26,453   writing requirements to ckpx.egg-info/requires.txt
2021-07-16T10:01:26,454   writing top-level names to ckpx.egg-info/top_level.txt
2021-07-16T10:01:26,459   reading manifest file 'ckpx.egg-info/SOURCES.txt'
2021-07-16T10:01:26,463   writing manifest file 'ckpx.egg-info/SOURCES.txt'
2021-07-16T10:01:26,465   Copying ckpx.egg-info to build/bdist.linux-armv7l/wheel/ckpx-0.0.7-py3.9.egg-info
2021-07-16T10:01:26,476   running install_scripts
2021-07-16T10:01:26,507   INFO:root:Download px server package from https://ckpx.s3.amazonaws.com/px-server/0.0.1/px-linux.zip
2021-07-16T10:01:29,493   INFO:root:Extracting px server package from /tmp/tmpif16o8r4 to /home/piwheels/.px/px-server/Linux-0.0.1
2021-07-16T10:01:31,657   INFO:root:Delete px server package /tmp/tmpif16o8r4
2021-07-16T10:01:31,718   INFO:root:Start px server from /home/piwheels/.px/px-server/Linux-0.0.1/px file on port 44581
2021-07-16T10:01:32,087   error: [Errno 8] Exec format error: '/home/piwheels/.px/px-server/Linux-0.0.1/px'
2021-07-16T10:01:32,202   Building wheel for ckpx (setup.py): finished with status 'error'
2021-07-16T10:01:32,203   ERROR: Failed building wheel for ckpx
2021-07-16T10:01:32,203   Running setup.py clean for ckpx
2021-07-16T10:01:32,204   Running command /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-t4r5lmo2/ckpx_fa60f566aa444c0383bedb02038b52dd/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-t4r5lmo2/ckpx_fa60f566aa444c0383bedb02038b52dd/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' clean --all
2021-07-16T10:01:33,435   running clean
2021-07-16T10:01:33,437   removing 'build/lib' (and everything under it)
2021-07-16T10:01:33,443   removing 'build/bdist.linux-armv7l' (and everything under it)
2021-07-16T10:01:33,450   'build/scripts-3.9' does not exist -- can't clean it
2021-07-16T10:01:33,451   removing 'build'
2021-07-16T10:01:33,523 Failed to build ckpx
2021-07-16T10:01:33,523 ERROR: Failed to build one or more wheels
2021-07-16T10:01:33,524 Exception information:
2021-07-16T10:01:33,524 Traceback (most recent call last):
2021-07-16T10:01:33,524   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-16T10:01:33,524     status = self.run(options, args)
2021-07-16T10:01:33,524   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-16T10:01:33,524     return func(self, options, args)
2021-07-16T10:01:33,524   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 174, in run
2021-07-16T10:01:33,524     raise CommandError(
2021-07-16T10:01:33,524 pip._internal.exceptions.CommandError: Failed to build one or more wheels
2021-07-16T10:01:33,526 Removed build tracker: '/tmp/pip-req-tracker-rgcxmkpu'