2021-07-10T16:05:30,323 Created temporary directory: /tmp/pip-ephem-wheel-cache-_et4xpg8
2021-07-10T16:05:30,330 Created temporary directory: /tmp/pip-req-tracker-8k8xknzb
2021-07-10T16:05:30,330 Initialized build tracking at /tmp/pip-req-tracker-8k8xknzb
2021-07-10T16:05:30,330 Created build tracker: /tmp/pip-req-tracker-8k8xknzb
2021-07-10T16:05:30,330 Entered build tracker: /tmp/pip-req-tracker-8k8xknzb
2021-07-10T16:05:30,331 Created temporary directory: /tmp/pip-wheel-v19n1tpf
2021-07-10T16:05:30,360 1 location(s) to search for versions of link-middleware:
2021-07-10T16:05:30,360 * https://pypi.org/simple/link-middleware/
2021-07-10T16:05:30,361 Fetching project page and analyzing links: https://pypi.org/simple/link-middleware/
2021-07-10T16:05:30,361 Getting page https://pypi.org/simple/link-middleware/
2021-07-10T16:05:30,363 Found index url https://pypi.org/simple
2021-07-10T16:05:30,562   Found link https://files.pythonhosted.org/packages/c5/d2/5585e67044801ae3c95c2838d193afe424335c4d2974c0c0dde3da6dfc4a/link.middleware-0.1.tar.gz#sha256=1cd966e657057664945811185b963364340d391a4042cccf40c46d2da5c147be (from https://pypi.org/simple/link-middleware/), version: 0.1
2021-07-10T16:05:30,562   Found link https://files.pythonhosted.org/packages/8d/24/508758f57ce98670402af9c1efaca14fea7c69e2bf39f3bc11f2f24996d7/link.middleware-0.2.tar.gz#sha256=83f471aed1224f577f8cd58535296c0d9b86bcce3086a35c97c4312ce6803e10 (from https://pypi.org/simple/link-middleware/), version: 0.2
2021-07-10T16:05:30,562   Found link https://files.pythonhosted.org/packages/74/c5/cfc284a365c0104786b3e59c45d8bdfd280ad973d2c64dc75eb4d2acb741/link.middleware-0.3.tar.gz#sha256=ea651daacd3ea6f926a6ff1d864eee9f49431f27625fdad4ac7bfdfe159322d4 (from https://pypi.org/simple/link-middleware/), version: 0.3
2021-07-10T16:05:30,563   Found link https://files.pythonhosted.org/packages/2f/3c/58255e2502d56cfdf2514fcbb2f86632c493a3dad997ad266611ab7edead/link.middleware-0.4.tar.gz#sha256=9b873e19fcf87d231c56daa124a089b94ff5cffab1daae125693bff57ecc13ad (from https://pypi.org/simple/link-middleware/), version: 0.4
2021-07-10T16:05:30,580   Found link https://files.pythonhosted.org/packages/32/c5/53d83d50e7fc5b8065fd45fe864e6b3e3720889b9c1eb3b3962933d593dc/link.middleware-0.5-py2.py3-none-any.whl#sha256=83e20f982a1f33629d6a9c309b65259b92a64aa27ce516dcef868fb64b39d440 (from https://pypi.org/simple/link-middleware/), version: 0.5
2021-07-10T16:05:30,580   Found link https://files.pythonhosted.org/packages/ce/ea/3dd84b568ca89b35a1b826d43acf519a6dfaba2b8942fc16a4805bdc827a/link.middleware-0.5.tar.gz#sha256=a8df4a559b8bced85f190dadd5216556965a8a5a69c6f4457d34cff788acf98b (from https://pypi.org/simple/link-middleware/), version: 0.5
2021-07-10T16:05:30,581   Found link https://files.pythonhosted.org/packages/d2/96/64870badee8400759e3ea89daa0b6c4a2626741e4718c37adde9e651bbcc/link.middleware-0.6-py2.py3-none-any.whl#sha256=743ad9c15352439da89f64476c8e4ef1a2d35c995e95640df28b833099d8ccb1 (from https://pypi.org/simple/link-middleware/), version: 0.6
2021-07-10T16:05:30,581   Found link https://files.pythonhosted.org/packages/5d/e8/24af1dd52dad6a246ab3ef0f82f1a6a892dff501aec2c103ee55584422d3/link.middleware-0.6.tar.gz#sha256=ea77f08384b6e17c5cb969368581a09bf36b4671adb767fbf1dba19fce05909d (from https://pypi.org/simple/link-middleware/), version: 0.6
2021-07-10T16:05:30,582   Found link https://files.pythonhosted.org/packages/e2/07/e7266c2b1090c3546fbad8671b21f9b7261fcc29c298069f49de4560001e/link.middleware-0.7-py2.py3-none-any.whl#sha256=fbd9a411c60c50e9cfe7b002923cc743229d409cf147036a28ef9776b43d813f (from https://pypi.org/simple/link-middleware/), version: 0.7
2021-07-10T16:05:30,582   Found link https://files.pythonhosted.org/packages/5b/94/e71f42a66d9c7a220dbc65e6603744976dbe6dc9ac665a2e65621a6f355c/link.middleware-0.7.tar.gz#sha256=f261c8dbbc820598e9af93400d399b91cf37243e3b1355084619f13fc0eb856b (from https://pypi.org/simple/link-middleware/), version: 0.7
2021-07-10T16:05:30,582   Found link https://files.pythonhosted.org/packages/46/e9/465decd84704b0710d5de105986fd7cad90872b1664977295a26183e3100/link.middleware-0.8-py2.py3-none-any.whl#sha256=1c04d1f0bf4e8d777238b325b57c6db9a1a6f2265d40b1592d28c7209b27c0f7 (from https://pypi.org/simple/link-middleware/), version: 0.8
2021-07-10T16:05:30,583   Found link https://files.pythonhosted.org/packages/b2/aa/6801eb7e7b0bfb100c20d4b2c92a49914a4b2bf4fc6d745a0754bfed0a27/link.middleware-0.8.tar.gz#sha256=46eef5d75503e63d0f5d1996e4ba8883b80ca20bfeb28d6a085f25122c86f314 (from https://pypi.org/simple/link-middleware/), version: 0.8
2021-07-10T16:05:30,583   Found link https://files.pythonhosted.org/packages/dc/1b/2ec6f9bfd7291b459f7e744fbfe10c5881df831e993caee71c7e3775ce00/link.middleware-0.9-py2.py3-none-any.whl#sha256=7810f7ff7a869001464b9cc13c2bc20719490116f10a617501a1a2c33c6a6687 (from https://pypi.org/simple/link-middleware/), version: 0.9
2021-07-10T16:05:30,584   Found link https://files.pythonhosted.org/packages/79/9f/53b8779ae8d165c994c2f46b77a4866502117e043855957cba662c7c173d/link.middleware-0.9.tar.gz#sha256=acb56616506015425479ce38f57ee0ff01128ee6addf82c7ce9beb50b8c0ee40 (from https://pypi.org/simple/link-middleware/), version: 0.9
2021-07-10T16:05:30,584   Found link https://files.pythonhosted.org/packages/8f/4c/fdce2d5c146060ad4c8bc934971e227d7ce2eae204cfbe91b08c495c6fd0/link.middleware-0.10-py2.py3-none-any.whl#sha256=d33edd726b34a0f12036a505f70d5900695badbb4d6f64bc732b3ece5e45d27d (from https://pypi.org/simple/link-middleware/), version: 0.10
2021-07-10T16:05:30,584   Found link https://files.pythonhosted.org/packages/5d/41/a22bc753309752dfda43e6dee51a7c2466d71b6000821dea4562759088a6/link.middleware-0.10.tar.gz#sha256=6dcc0f441459de6f2d0257003e5592f3b537bbe6aaab5474b7ab8b7cef23d91d (from https://pypi.org/simple/link-middleware/), version: 0.10
2021-07-10T16:05:30,585   Found link https://files.pythonhosted.org/packages/14/9e/bc64b407dbc43a36d5f4de18e49ad6f2774116007bef4938cced918c3b00/link.middleware-0.11-py2.py3-none-any.whl#sha256=9e493c441cb225db6a5a8b886b3f741f9e32b993df0600bf01dec9d7f10742f8 (from https://pypi.org/simple/link-middleware/), version: 0.11
2021-07-10T16:05:30,585   Found link https://files.pythonhosted.org/packages/cb/6d/d174b30f47ce676fe8058c9972854e63ef591a47e6b120d4e3c677d2bba2/link.middleware-0.11.tar.gz#sha256=4da32761bc886513f31d32c771fff8eda7c190ca55668c6a557303f4eed7a384 (from https://pypi.org/simple/link-middleware/), version: 0.11
2021-07-10T16:05:30,586   Found link https://files.pythonhosted.org/packages/f6/f0/79530d661d182b4519b93fd9d06568e82b62f66f58cc11769e7126790cbd/link.middleware-0.12-py2.py3-none-any.whl#sha256=24a195ed21e6aaba33903a8516735f08dacae19e274619a760bd1609d78d2f81 (from https://pypi.org/simple/link-middleware/), version: 0.12
2021-07-10T16:05:30,586   Found link https://files.pythonhosted.org/packages/cd/c8/3c92968eb5a27c24e9e58e4945a26bdfe2a1fccc82d361c04c16c276dff6/link.middleware-0.12.tar.gz#sha256=74c1f96bf9b0d41b26590a8fde34d03c68d2cb8f15272ccb29b84f41b1967d01 (from https://pypi.org/simple/link-middleware/), version: 0.12
2021-07-10T16:05:30,586   Found link https://files.pythonhosted.org/packages/a5/fc/bc6b1148037aecb29b382705975923daf6d65a9775c1d2fa042c51ba95da/link.middleware-0.13-py2.py3-none-any.whl#sha256=e10a20b2baf5164020ab71d7c36e0abeaef045e6b160344690c641e94303f659 (from https://pypi.org/simple/link-middleware/), version: 0.13
2021-07-10T16:05:30,587   Found link https://files.pythonhosted.org/packages/71/84/c6c905c0eab5f77b25cda775d994cdd2fe2122b6169c4571776a8e3ea493/link.middleware-0.13.tar.gz#sha256=6f4ac56d876e31e2ae9a07b45116d23ae9b610bb3b305e567697245ac71d0d2d (from https://pypi.org/simple/link-middleware/), version: 0.13
2021-07-10T16:05:30,587   Found link https://files.pythonhosted.org/packages/23/75/251d620f72943aae87bc45a2c7cc4f5543aad5b192f8301b3523a1bd866c/link.middleware-0.14-py2.py3-none-any.whl#sha256=f4d006a2fc8a0015d2592a7df38f734c70315d41bf3d2b97805d783f56fd4a12 (from https://pypi.org/simple/link-middleware/), version: 0.14
2021-07-10T16:05:30,588   Found link https://files.pythonhosted.org/packages/ef/73/cb8d53040bd81db8c37230db94788324535746af3b6a9ac85da5e2d7b802/link.middleware-0.14.tar.gz#sha256=cb01ac74fc28a820f9c04520adc663f7ccbf802f3056d4cf2265729f6dfb434a (from https://pypi.org/simple/link-middleware/), version: 0.14
2021-07-10T16:05:30,588   Found link https://files.pythonhosted.org/packages/99/fb/c71c83de2683e2b78198411f5bd76dca2d6a43ae359b52e559beb400c292/link.middleware-0.15-py2.py3-none-any.whl#sha256=9aa3368275995963b8dbd90672b7442efa45a92746084cf5d37097b20c123679 (from https://pypi.org/simple/link-middleware/), version: 0.15
2021-07-10T16:05:30,589   Found link https://files.pythonhosted.org/packages/80/6c/da2af37fe023c89303944be980f014317c9908cffbf2d8f895bc2647f81f/link.middleware-0.15.tar.gz#sha256=2ff0a148a91d1d64e8c511b175d009a65b8dbcd9303495b84987b28ff2809d80 (from https://pypi.org/simple/link-middleware/), version: 0.15
2021-07-10T16:05:30,589   Found link https://files.pythonhosted.org/packages/c2/81/f32fa9eff78d7361c89d44ee624c889a1ae3ed8a2031ec4ca6e4b2e7281d/link.middleware-0.16-py2.py3-none-any.whl#sha256=3a406f1e2f636717dbea9dca660f06785fef0fb4ea24394c1e51b794a80fe6f1 (from https://pypi.org/simple/link-middleware/), version: 0.16
2021-07-10T16:05:30,589   Found link https://files.pythonhosted.org/packages/30/0c/7176e13e55132b9fb0cfe3e60a72d85b811aa59c105d85e318b11e28d690/link.middleware-0.16.tar.gz#sha256=10aefca8e17d545306dbd52cdb6dacd9c3e735867e034a73e09292dba822bf77 (from https://pypi.org/simple/link-middleware/), version: 0.16
2021-07-10T16:05:30,590   Found link https://files.pythonhosted.org/packages/e7/03/8e1eb59e22f3b30c3db619a11a5db54b19e6df24a760e8dbf0a9ec2723cd/link.middleware-0.17-py2.py3-none-any.whl#sha256=f66b50e0f3fefebfb769ff398ecf8a8a2152fbdc65a766157cdb48d832cd5dac (from https://pypi.org/simple/link-middleware/), version: 0.17
2021-07-10T16:05:30,590   Found link https://files.pythonhosted.org/packages/b2/d1/3940a27c10cd61692ebfe06f0fa83911cf4c11f5dfe824c831f558e93ac1/link.middleware-0.17.tar.gz#sha256=fe6bdbb9a2c984fb6b9bb1ea5dcf464df6cfbfb77407c61730662f8054588e4f (from https://pypi.org/simple/link-middleware/), version: 0.17
2021-07-10T16:05:30,591   Found link https://files.pythonhosted.org/packages/78/d0/2a0309c4de76181613d6788121df2782366041b919717d039f5d9158676e/link.middleware-0.18-py2.py3-none-any.whl#sha256=22798a57d17ddd4d1265b83e1ad9f5a835d316b948b4320473776946c984a223 (from https://pypi.org/simple/link-middleware/), version: 0.18
2021-07-10T16:05:30,591   Found link https://files.pythonhosted.org/packages/3f/f4/1fd706659551245cb7c37d59ee0659b46c93cb90f11233cc3ace29002c28/link.middleware-0.18.tar.gz#sha256=2c4054f3581ab40b675aceb46258a58d89a05289b363afd656e34ccfdf48954f (from https://pypi.org/simple/link-middleware/), version: 0.18
2021-07-10T16:05:30,591   Found link https://files.pythonhosted.org/packages/8e/66/f832b0d493933c58cfc6f84ca39872829a4fec8c38de7715f7ec2eda5525/link.middleware-0.19-py2.py3-none-any.whl#sha256=283b478c1677820d9ab6f21f11b8408c00d1ac3e3dfe38280d10b58145e5ca65 (from https://pypi.org/simple/link-middleware/), version: 0.19
2021-07-10T16:05:30,592   Found link https://files.pythonhosted.org/packages/a8/6a/571146e1c907ac5d705bbfdd60849aa5dbae7e271df3b49aab7d3ac57866/link.middleware-0.19.tar.gz#sha256=e58f5017f52eca4454589073c2852d6e717d124f0ed8d5653fc39dc03e7d645a (from https://pypi.org/simple/link-middleware/), version: 0.19
2021-07-10T16:05:30,592   Found link https://files.pythonhosted.org/packages/f0/3e/c089474002cbd44baecbcc3593a7ca2a288dcb1c38dfad0e68845a9fa2b3/link.middleware-1.0-py2.py3-none-any.whl#sha256=75ddfc711a0902953d64b5540172e3c2b4285a54706d3832e733dce735400aec (from https://pypi.org/simple/link-middleware/), version: 1.0
2021-07-10T16:05:30,593   Found link https://files.pythonhosted.org/packages/45/b8/6d5fdea002c8d1b5a83ed06692fd6b690d666826ff3471faccdbc2cfe10a/link.middleware-1.0.tar.gz#sha256=cba95a9b0239fb3b0278e5135344a43416f7e45256e4337af16a96c6c1062ddc (from https://pypi.org/simple/link-middleware/), version: 1.0
2021-07-10T16:05:30,593   Found link https://files.pythonhosted.org/packages/8c/a0/8132787faf59a76df14fddc065b2a2baf2bd3d74cd89a108055d3951f6c4/link.middleware-1.1-py2.py3-none-any.whl#sha256=e3d2eb0bbe50231eabb6a5f3b9f9f78cc66ab07a7032ff4e566d5921fb1e0864 (from https://pypi.org/simple/link-middleware/), version: 1.1
2021-07-10T16:05:30,594   Found link https://files.pythonhosted.org/packages/4c/48/78244756f5e2f4a4b7273348477fb5b831489ae2f72e8973c91ce048037f/link.middleware-1.1.tar.gz#sha256=dab0b6490102883996472a5d822b15f053815cb881807fa17902831cc5f7a4c3 (from https://pypi.org/simple/link-middleware/), version: 1.1
2021-07-10T16:05:30,594   Found link https://files.pythonhosted.org/packages/4e/15/847894bbe5bd53954c7e27c20cd25595abba4f2fb8a98476d419dbb98062/link.middleware-1.2-py2.py3-none-any.whl#sha256=998bc4899911ea1242ed642ef8f67b8db34a0295e2fe4522376c2108214395b6 (from https://pypi.org/simple/link-middleware/), version: 1.2
2021-07-10T16:05:30,594   Found link https://files.pythonhosted.org/packages/7f/aa/9760ec7856f6c040bd9396cbfbac0a4f16fd705763f5dcb2951ff8cdfee3/link.middleware-1.2.tar.gz#sha256=12651134f9a456a9998e7529385099da66fcf5cacaacf70032bee0d116fc62c6 (from https://pypi.org/simple/link-middleware/), version: 1.2
2021-07-10T16:05:30,595   Found link https://files.pythonhosted.org/packages/8b/03/b1deee473c1aa3d90f739907387a89b9ebc994707d9d8405fc4d51d2c211/link.middleware-1.3-py2.py3-none-any.whl#sha256=eb483817c736b215c4410458ca244db914eef8cc1384c60f3eee4d25adbe2cac (from https://pypi.org/simple/link-middleware/), version: 1.3
2021-07-10T16:05:30,595   Found link https://files.pythonhosted.org/packages/d0/15/91b2506cc081b064cfc24ab8219e9c5e23cef85fea9110b2917a71e52e1e/link.middleware-1.3.tar.gz#sha256=bc1d1dfba87f10bc781b6f470b494ec140ac18ab7c3a77ad09b201d358041f47 (from https://pypi.org/simple/link-middleware/), version: 1.3
2021-07-10T16:05:30,596   Found link https://files.pythonhosted.org/packages/0c/d3/495f74f021bb6356379509f7fe22b1350026a3a7389eb57b98e353cd5648/link.middleware-1.4-py2.py3-none-any.whl#sha256=6c34e2ea41fec72305aae802890e1b5229db98e21c5d855b95671695219705cd (from https://pypi.org/simple/link-middleware/), version: 1.4
2021-07-10T16:05:30,596   Found link https://files.pythonhosted.org/packages/a2/e6/b78e893ab78967805c2dd3defb2b2e6c29b7d6f925ec31519bf4afdfea57/link.middleware-1.4.tar.gz#sha256=bb1625f7251ced982878f7b6f3ab077772db55b2f329e7f9ccfb014f2f7094ec (from https://pypi.org/simple/link-middleware/), version: 1.4
2021-07-10T16:05:30,596   Found link https://files.pythonhosted.org/packages/08/4e/1dfdf14e16f6640a2bd3bdd40f7c9987e8823edbada35a1f62b832a0ba40/link.middleware-1.5-py2.py3-none-any.whl#sha256=a6a06efac4c17473a809926e03ef8105069b876da9f63faf62050dd61df1a3a7 (from https://pypi.org/simple/link-middleware/), version: 1.5
2021-07-10T16:05:30,597   Found link https://files.pythonhosted.org/packages/e6/e7/5f45ff76971a33927833223faa198c7cd84a3552f95c655b6d34d300db0f/link.middleware-1.5.tar.gz#sha256=7ef01ce07e95d4d084338d21035c6a5303aa93a453a7c06e531187140ae5b479 (from https://pypi.org/simple/link-middleware/), version: 1.5
2021-07-10T16:05:30,597 Skipping link: not a file: https://pypi.org/simple/link-middleware/
2021-07-10T16:05:30,604 Given no hashes to check 1 links for project 'link-middleware': discarding no candidates
2021-07-10T16:05:30,623 Collecting link-middleware==0.1
2021-07-10T16:05:30,626   Created temporary directory: /tmp/pip-unpack-561o4vw8
2021-07-10T16:05:30,865   Downloading link.middleware-0.1.tar.gz (1.3 kB)
2021-07-10T16:05:30,886   Added link-middleware==0.1 from https://files.pythonhosted.org/packages/c5/d2/5585e67044801ae3c95c2838d193afe424335c4d2974c0c0dde3da6dfc4a/link.middleware-0.1.tar.gz#sha256=1cd966e657057664945811185b963364340d391a4042cccf40c46d2da5c147be to build tracker '/tmp/pip-req-tracker-8k8xknzb'
2021-07-10T16:05:30,887     Running setup.py (path:/tmp/pip-wheel-v19n1tpf/link-middleware_c49be267925246dfa51ac315b211efa0/setup.py) egg_info for package link-middleware
2021-07-10T16:05:30,888     Created temporary directory: /tmp/pip-pip-egg-info-q0vdnlmr
2021-07-10T16:05:30,888     Running command python setup.py egg_info
2021-07-10T16:05:31,621     Traceback (most recent call last):
2021-07-10T16:05:31,622       File "<string>", line 1, in <module>
2021-07-10T16:05:31,622       File "/tmp/pip-wheel-v19n1tpf/link-middleware_c49be267925246dfa51ac315b211efa0/setup.py", line 65, in <module>
2021-07-10T16:05:31,622         version=get_version(),
2021-07-10T16:05:31,622       File "/tmp/pip-wheel-v19n1tpf/link-middleware_c49be267925246dfa51ac315b211efa0/setup.py", line 28, in get_version
2021-07-10T16:05:31,622         from link import middleware as mod
2021-07-10T16:05:31,623     ModuleNotFoundError: No module named 'link'
2021-07-10T16:05:31,673 WARNING: Discarding https://files.pythonhosted.org/packages/c5/d2/5585e67044801ae3c95c2838d193afe424335c4d2974c0c0dde3da6dfc4a/link.middleware-0.1.tar.gz#sha256=1cd966e657057664945811185b963364340d391a4042cccf40c46d2da5c147be (from https://pypi.org/simple/link-middleware/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-07-10T16:05:31,675 ERROR: Could not find a version that satisfies the requirement link-middleware==0.1 (from versions: 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 0.10, 0.11, 0.12, 0.13, 0.14, 0.15, 0.16, 0.17, 0.18, 0.19, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5)
2021-07-10T16:05:31,675 ERROR: No matching distribution found for link-middleware==0.1
2021-07-10T16:05:31,676 Exception information:
2021-07-10T16:05:31,676 Traceback (most recent call last):
2021-07-10T16:05:31,676   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-10T16:05:31,676     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-10T16:05:31,676   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-10T16:05:31,676     raise RequirementsConflicted(criterion)
2021-07-10T16:05:31,676 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('link-middleware==0.1')
2021-07-10T16:05:31,676 
2021-07-10T16:05:31,676 During handling of the above exception, another exception occurred:
2021-07-10T16:05:31,676 
2021-07-10T16:05:31,676 Traceback (most recent call last):
2021-07-10T16:05:31,676   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-10T16:05:31,676     result = self._result = resolver.resolve(
2021-07-10T16:05:31,676   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-10T16:05:31,676     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-10T16:05:31,676   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-10T16:05:31,676     raise ResolutionImpossible(e.criterion.information)
2021-07-10T16:05:31,676 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('link-middleware==0.1'), parent=None)]
2021-07-10T16:05:31,676 
2021-07-10T16:05:31,676 The above exception was the direct cause of the following exception:
2021-07-10T16:05:31,676 
2021-07-10T16:05:31,676 Traceback (most recent call last):
2021-07-10T16:05:31,676   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-10T16:05:31,676     status = self.run(options, args)
2021-07-10T16:05:31,676   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-10T16:05:31,676     return func(self, options, args)
2021-07-10T16:05:31,676   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-10T16:05:31,676     requirement_set = resolver.resolve(
2021-07-10T16:05:31,676   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-10T16:05:31,676     raise error from e
2021-07-10T16:05:31,676 pip._internal.exceptions.DistributionNotFound: No matching distribution found for link-middleware==0.1
2021-07-10T16:05:31,680 Removed link-middleware==0.1 from https://files.pythonhosted.org/packages/c5/d2/5585e67044801ae3c95c2838d193afe424335c4d2974c0c0dde3da6dfc4a/link.middleware-0.1.tar.gz#sha256=1cd966e657057664945811185b963364340d391a4042cccf40c46d2da5c147be from build tracker '/tmp/pip-req-tracker-8k8xknzb'
2021-07-10T16:05:31,681 Removed build tracker: '/tmp/pip-req-tracker-8k8xknzb'