2021-07-09T06:45:36,796 Created temporary directory: /tmp/pip-ephem-wheel-cache-my8yadvq
2021-07-09T06:45:36,799 Created temporary directory: /tmp/pip-req-tracker-xrm_dqnr
2021-07-09T06:45:36,800 Initialized build tracking at /tmp/pip-req-tracker-xrm_dqnr
2021-07-09T06:45:36,800 Created build tracker: /tmp/pip-req-tracker-xrm_dqnr
2021-07-09T06:45:36,800 Entered build tracker: /tmp/pip-req-tracker-xrm_dqnr
2021-07-09T06:45:36,801 Created temporary directory: /tmp/pip-wheel-ce4cw2ix
2021-07-09T06:45:36,833 1 location(s) to search for versions of plone-app-collection:
2021-07-09T06:45:36,833 * https://pypi.org/simple/plone-app-collection/
2021-07-09T06:45:36,834 Fetching project page and analyzing links: https://pypi.org/simple/plone-app-collection/
2021-07-09T06:45:36,834 Getting page https://pypi.org/simple/plone-app-collection/
2021-07-09T06:45:36,836 Found index url https://pypi.org/simple
2021-07-09T06:45:36,944   Found link https://files.pythonhosted.org/packages/22/28/cf41dfefbfa538bd835549917ed984e417a025067a007e4098a4a5e51e0e/plone.app.collection-1.0.zip#sha256=c915911f18525672605859ff72313abb880c435cf0feade58d2b01e26c85273a (from https://pypi.org/simple/plone-app-collection/), version: 1.0
2021-07-09T06:45:36,945   Found link https://files.pythonhosted.org/packages/bf/84/42d95ebec2a6b489abca8261c1717ba81bc491ffa3b8c41845eddd564e69/plone.app.collection-1.0.1.tar.gz#sha256=568da629a95066ef889a6be1874a26f16dbef7046363f8faa47777f699e7f232 (from https://pypi.org/simple/plone-app-collection/), version: 1.0.1
2021-07-09T06:45:36,945   Found link https://files.pythonhosted.org/packages/4f/d5/0959cc22549b262eedcad99317d0a202b46051f440f67c39b417ce6fa270/plone.app.collection-1.0.2.tar.gz#sha256=12082f43a33ca8af085d9fe5ba931f57b2596ee1848d7cfa46a571dc2e4c59fe (from https://pypi.org/simple/plone-app-collection/), version: 1.0.2
2021-07-09T06:45:36,945   Found link https://files.pythonhosted.org/packages/d2/60/493328bddfa1aa2ab938edc13d0d82c739f42f732aa8d32a2118e527e1ec/plone.app.collection-1.0.3.zip#sha256=18e2f89f4ec79b73e2f1f9387de486763d98678a30877f3d22a7ff639049abac (from https://pypi.org/simple/plone-app-collection/), version: 1.0.3
2021-07-09T06:45:36,946   Found link https://files.pythonhosted.org/packages/5a/de/881153ae2d145017c5a6471544839c846cbefe57da2f860f978598a65958/plone.app.collection-1.0.4.zip#sha256=2a24affa0bb449cb7dcdead1f21538356219ddfb9f9e3bc5c302d8f615193852 (from https://pypi.org/simple/plone-app-collection/), version: 1.0.4
2021-07-09T06:45:36,946   Found link https://files.pythonhosted.org/packages/0d/18/e42442bb152a2106128b68921b4beed16bb7bc630680236591f53765e9c1/plone.app.collection-1.0.5.zip#sha256=39a2929c5f99d68e5df29c29674d591875de108c12eb0d8bd37337d868a9d415 (from https://pypi.org/simple/plone-app-collection/), version: 1.0.5
2021-07-09T06:45:36,946   Found link https://files.pythonhosted.org/packages/62/a0/f7428ee1302930e4e8ab15c032b10f214975f93fc8b51cf1b2eb5ebd60b7/plone.app.collection-1.0.6.zip#sha256=52c289a3da191c0c03a02bf33c8268dddc6e92e321623342c726115b7a6ee227 (from https://pypi.org/simple/plone-app-collection/), version: 1.0.6
2021-07-09T06:45:36,946   Found link https://files.pythonhosted.org/packages/5c/2c/b335cb3f6b27cfc6b016f6886b599c58e8a4b470bdafe0f046aad26cda8c/plone.app.collection-1.0.7.zip#sha256=db67f1c200d0cc80208b75cbfae9c064b3971e513237775ce315d534e0eeb19c (from https://pypi.org/simple/plone-app-collection/), version: 1.0.7
2021-07-09T06:45:36,947   Found link https://files.pythonhosted.org/packages/11/5c/09c663a00f99365cfa987b5804a39fd0430d56d7b9fc89a1d26ddbb61793/plone.app.collection-1.0.8.zip#sha256=f1408703409a88b721578782582b3612faa2555a3e2ec9856cb2d5b80b2cc958 (from https://pypi.org/simple/plone-app-collection/), version: 1.0.8
2021-07-09T06:45:36,947   Found link https://files.pythonhosted.org/packages/27/de/ee0bcdfb02cf2d52a9a3be484cf4b4dfddf6ba612d2be9cbf0552e108138/plone.app.collection-1.0.9.zip#sha256=f4bae8cb28c2f5f2e13ac7dbe9d33d04016ef396e2f1f23c6390c5c8ea6040b4 (from https://pypi.org/simple/plone-app-collection/), version: 1.0.9
2021-07-09T06:45:36,947   Found link https://files.pythonhosted.org/packages/bb/76/fceba3eb7ef4e45859756a4ef92a63f174577f94f44d08bfc53dc93edad7/plone.app.collection-1.0.10.zip#sha256=69b91da0b3d6231907747406db9db669db6936d3f4f9ea4cb000db350b38f05a (from https://pypi.org/simple/plone-app-collection/), version: 1.0.10
2021-07-09T06:45:36,947   Found link https://files.pythonhosted.org/packages/b2/b4/bc1b9acc2e3ed550894f34906c78e7db049fc30f82e9350dac5608e65116/plone.app.collection-1.0.11.zip#sha256=acf7c7ddf9cee59dd6aa231ed6197acff4ffeae808ecbef404c0010124000da0 (from https://pypi.org/simple/plone-app-collection/), version: 1.0.11
2021-07-09T06:45:36,948   Found link https://files.pythonhosted.org/packages/45/cf/3297763e41254d7e14985b2d118867c481b1ae7bc17cdebd5af8f8863a9f/plone.app.collection-1.0.12.zip#sha256=d023fd30b65bba0348e23b04b046aabd6a336e7881a534423aeddb5db0c99e62 (from https://pypi.org/simple/plone-app-collection/), version: 1.0.12
2021-07-09T06:45:36,948   Found link https://files.pythonhosted.org/packages/4c/94/01ef9be23a71c6a57851765552ca165f9d704b3f09ac4bacb48820daf319/plone.app.collection-1.0.13.zip#sha256=c42b7cf3f6eb40bc1c7f07151b026546e86d553b34632112e3f1ec6f458434bb (from https://pypi.org/simple/plone-app-collection/), version: 1.0.13
2021-07-09T06:45:36,948   Found link https://files.pythonhosted.org/packages/6b/d3/963fe92988aeb46aa5a0ed453576c8a48494840f96d783e8c6e462f8e26d/plone.app.collection-1.0.14.tar.gz#sha256=388f6d338c47bd37962b59507adefc92d6f995d244f115cde6c3acce5ea78cc3 (from https://pypi.org/simple/plone-app-collection/), version: 1.0.14
2021-07-09T06:45:36,949   Found link https://files.pythonhosted.org/packages/16/ce/a276b41f397754e11b7aef73708451a5880762ea2a97a532bd867db03796/plone.app.collection-1.0.15.tar.gz#sha256=0f7a8a197262c92632861ebb2337875560882cd9407f669c0eb644b3481b7d55 (from https://pypi.org/simple/plone-app-collection/), version: 1.0.15
2021-07-09T06:45:36,949   Found link https://files.pythonhosted.org/packages/b6/c9/c985d225b9309704d8f2865adfa76951f9828e4e625e7abd52175ce8ad48/plone.app.collection-1.1.0.zip#sha256=97e3d6b0d58fa6ef3c036745a4ad9bfb03d1b2e23449b35677f9b76b29fbb2f8 (from https://pypi.org/simple/plone-app-collection/), version: 1.1.0
2021-07-09T06:45:36,949   Found link https://files.pythonhosted.org/packages/59/dc/5b203d72a2a4c3b9a1844e5ad634808a74e013f7b8a8d1f0cd7b60d22d93/plone.app.collection-1.1.1.zip#sha256=032ef8245c5e113427e40395b271b3e9943a4b106c37949b7d443f9314a1928e (from https://pypi.org/simple/plone-app-collection/), version: 1.1.1
2021-07-09T06:45:36,949   Found link https://files.pythonhosted.org/packages/77/61/fb192e3be7946a4d40c04302fed63c6c861041db0df2168dfbee7000a00d/plone.app.collection-1.1.2.zip#sha256=53431682b275fee75b7f3f291683dc8f11c2738022f9b2ca81c6eb9bb42eb031 (from https://pypi.org/simple/plone-app-collection/), version: 1.1.2
2021-07-09T06:45:36,950   Found link https://files.pythonhosted.org/packages/c4/5a/53db88ea333cb2dcb7c5dc2f8ebcd4be278bf02d10932cfec6abf52afb84/plone.app.collection-1.1.3.zip#sha256=0cdcc98d4cf92611c54d8a6612827f113697d34eb19cba0d2a4e9abb57fc6df9 (from https://pypi.org/simple/plone-app-collection/), version: 1.1.3
2021-07-09T06:45:36,950   Found link https://files.pythonhosted.org/packages/86/b7/03c55803694bd55862a148bbeddd72250e78ec1c0a0c9e4acb26c6385131/plone.app.collection-1.1.4.tar.gz#sha256=7eaeabb15f5f16b289a525d1abf9900180d132d3db839cdfcc0fdc5c2f6c087c (from https://pypi.org/simple/plone-app-collection/), version: 1.1.4
2021-07-09T06:45:36,950   Found link https://files.pythonhosted.org/packages/57/2c/d38b19fa28f660cbfae887135709c7064cb8aa689e1a54b1688818ec2fea/plone.app.collection-1.1.5.tar.gz#sha256=c6f13c12bb5515733ec62bb52362efad325a623918f122f4c954d770acf98989 (from https://pypi.org/simple/plone-app-collection/), version: 1.1.5
2021-07-09T06:45:36,950   Found link https://files.pythonhosted.org/packages/eb/b4/b561adaa9ba5ffafa6dbdf59a8c96c7b419c27b753d9d3d9abbee8389fd9/plone.app.collection-1.1.6.tar.gz#sha256=bb9881324394c5024f82ef66e35d17317ba60ad73a3f759d6299f23d68327f70 (from https://pypi.org/simple/plone-app-collection/), version: 1.1.6
2021-07-09T06:45:36,951   Found link https://files.pythonhosted.org/packages/78/23/08b8f17e9cbd0e70b326b03db5ab426a629baed6de0c3ea2fd60abafece4/plone.app.collection-1.1.7.tar.gz#sha256=45488f12d916032fd1c3fcf0497d5b61684a71d5872e0efa20d5ae97396d3680 (from https://pypi.org/simple/plone-app-collection/), version: 1.1.7
2021-07-09T06:45:36,951   Found link https://files.pythonhosted.org/packages/93/e6/728b30d57835ce12242ba40fec9bd0f72b43c2289f0fc9e46f9fad6730f3/plone.app.collection-1.2.0.tar.gz#sha256=3a50207b4927e7be8f03fe798e4bc735a78ad2010325ffd738463394ef66028d (from https://pypi.org/simple/plone-app-collection/), version: 1.2.0
2021-07-09T06:45:36,951   Found link https://files.pythonhosted.org/packages/c7/8f/303d308dc838dd1a9a48af7bdb4b869adb5b3ebfd297a0f7ae7746425c42/plone.app.collection-1.2.1.tar.gz#sha256=8ac0315c58693c0e040ba4b457a036292c5a41e34ffcbffc9114612849978292 (from https://pypi.org/simple/plone-app-collection/), version: 1.2.1
2021-07-09T06:45:36,952   Found link https://files.pythonhosted.org/packages/fc/c9/97401a4e4ee4721a796aa40a46b11c386c46b2a7682126ff8049c353ea17/plone.app.collection-1.2.2.tar.gz#sha256=385fa90bc4a306a5e60744c240ec546cb14f3a0c0a2600c4f5ed1965d6ac02f8 (from https://pypi.org/simple/plone-app-collection/), version: 1.2.2
2021-07-09T06:45:36,952   Found link https://files.pythonhosted.org/packages/2c/ed/1a7ddc9b7322e2d0d75204776da8ea1e418e8c01abb75c229f39faad827e/plone.app.collection-1.2.3.tar.gz#sha256=91246eabdf5b6488fc6500f69e532d36e7052888532099e26dd8f42227d887ed (from https://pypi.org/simple/plone-app-collection/), version: 1.2.3
2021-07-09T06:45:36,968   Skipping link: none of the wheel's tags (py2-none-any) are compatible (run pip debug --verbose to show compatible tags): https://files.pythonhosted.org/packages/f2/f1/90aa1a988ade13c8bfb14f88da45b1648d91d5f74cbf4a7f7c23bb4dd162/plone.app.collection-1.2.4-py2-none-any.whl#sha256=7e4b881084c264a298f706497c99df7549d41d00e55b9b3e70697a535684e40e (from https://pypi.org/simple/plone-app-collection/)
2021-07-09T06:45:36,968   Found link https://files.pythonhosted.org/packages/ad/a3/87229da38a8aa60cb0e34c009e9567bfb1753c370bb108fd72b3af0ace0a/plone.app.collection-1.2.4.tar.gz#sha256=f5628938051f565be678c23641f21c257658d23a85e33adf51246578cb9c2986 (from https://pypi.org/simple/plone-app-collection/), version: 1.2.4
2021-07-09T06:45:36,969   Skipping link: none of the wheel's tags (py2-none-any) are compatible (run pip debug --verbose to show compatible tags): https://files.pythonhosted.org/packages/ea/5b/2131f41651f53263349d028744371c267c774f37be97c8880003be2c435d/plone.app.collection-1.2.5-py2-none-any.whl#sha256=2902aea63c4c89932390946fd0b0f53d68fa54137be7307b7a6309194ec30039 (from https://pypi.org/simple/plone-app-collection/)
2021-07-09T06:45:36,969   Found link https://files.pythonhosted.org/packages/fb/93/702af91b9404564a5ab7994a9a802d5381028f53946786fcb8fcb28256e2/plone.app.collection-1.2.5.tar.gz#sha256=8458d0cac5504e3b03d7c2b114bd690b3e4af386f56a22a65213954ca2295698 (from https://pypi.org/simple/plone-app-collection/), version: 1.2.5
2021-07-09T06:45:36,969   Skipping link: none of the wheel's tags (py2-none-any) are compatible (run pip debug --verbose to show compatible tags): https://files.pythonhosted.org/packages/69/1e/1a4de14ffe59c5591d778ca2fc4234ec268804d0bee4c853a897abf5e8aa/plone.app.collection-1.2.6-py2-none-any.whl#sha256=1622af568574b5981d607c70b1b4e4140349a925eedbf3336efe9a3b41c5e7b7 (from https://pypi.org/simple/plone-app-collection/)
2021-07-09T06:45:36,970   Found link https://files.pythonhosted.org/packages/be/79/b928ae98c9d168c4457c4676c467f2b65e2c699bbcd1e916839bab024da8/plone.app.collection-1.2.6.tar.gz#sha256=585aa1fc006dd2464e541326ab478008601056e8ccb98e3d7dd0b0eb18c2d74c (from https://pypi.org/simple/plone-app-collection/), version: 1.2.6
2021-07-09T06:45:36,970   Skipping link: none of the wheel's tags (py2-none-any) are compatible (run pip debug --verbose to show compatible tags): https://files.pythonhosted.org/packages/86/c2/897bdc9b2d2e7941b2b6c9e8cf3c2ce4ab6cbcc168368e6c9a84c0eadaf5/plone.app.collection-1.2.7-py2-none-any.whl#sha256=45af23941b43d2b7048d5280f25b42df706deaa92313f16f5391c87d50b81696 (from https://pypi.org/simple/plone-app-collection/)
2021-07-09T06:45:36,970   Found link https://files.pythonhosted.org/packages/6f/6a/8539df8c7e1e30bab9d1c9b7e94432b97fb2a8ce24801d2c5ffb4ee80106/plone.app.collection-1.2.7.tar.gz#sha256=130b39d279199456bfc59eecc868714f1be1c9a32bfdbc9087fc70c402aedba5 (from https://pypi.org/simple/plone-app-collection/), version: 1.2.7
2021-07-09T06:45:36,971   Found link https://files.pythonhosted.org/packages/be/a1/80d0702ffebe44dd1c14a0cb563c2349bf846e1d7d82295164e8635b90b3/plone.app.collection-1.2.8-py2.py3-none-any.whl#sha256=2a8941636f04735478e7b70405289c64e0dd637287c68df5db8c90fac4527979 (from https://pypi.org/simple/plone-app-collection/), version: 1.2.8
2021-07-09T06:45:36,971   Found link https://files.pythonhosted.org/packages/67/ac/0c1fa82ebef4587c0eae3bec3b754e7597daeec7f084d3a51298fa2f6203/plone.app.collection-1.2.8.tar.gz#sha256=6597e7dca12b5ada02780fb42e0b9d2d6b8767b3779660602723d4da09bd3386 (from https://pypi.org/simple/plone-app-collection/), version: 1.2.8
2021-07-09T06:45:36,971   Found link https://files.pythonhosted.org/packages/c1/7a/ae84ca03f52d57f4ce8e9eb89446dccf51f398470afac21e75aa1e20c200/plone.app.collection-2.0a1.zip#sha256=0fbddf5a241e56b6a29026c724320a69ca60dd7dd5162181c87643561e0c8ecb (from https://pypi.org/simple/plone-app-collection/), version: 2.0a1
2021-07-09T06:45:36,972   Found link https://files.pythonhosted.org/packages/79/15/e678f130c686cc890981b35cc03e8972da0684f6fb1e904d28dc5b02b804/plone.app.collection-2.0b1.zip#sha256=6fa2c79159e2125c0e9f28f089d5cbd4fa0a2d264ca69b4aad66d1a910733631 (from https://pypi.org/simple/plone-app-collection/), version: 2.0b1
2021-07-09T06:45:36,972   Found link https://files.pythonhosted.org/packages/09/98/a776c64dbde0f3c0dbaca397a113bc94c8cccb502001d26da8fdd5b26c25/plone.app.collection-2.0b2.zip#sha256=1fe04425a9edb81e9c8fb0427ba68070b00793e066da8981c1d079dcfb0270e2 (from https://pypi.org/simple/plone-app-collection/), version: 2.0b2
2021-07-09T06:45:36,972   Found link https://files.pythonhosted.org/packages/06/e4/41a3d98cc288fa3359dc93a730b426b6bbc180a3ed29c5a38ea4044c9cf0/plone.app.collection-2.0b3.zip#sha256=40261656e89e15474a90a541a0b7aad7d0d525827370418dfef60635437f4207 (from https://pypi.org/simple/plone-app-collection/), version: 2.0b3
2021-07-09T06:45:36,973   Found link https://files.pythonhosted.org/packages/ac/43/b89e7105c271d8ecebc455ae5541d50ae5dcff438c555fd2c52146614b3c/plone.app.collection-2.0b4.zip#sha256=53f26eb59b5e5a1787c3fab72bd26f2a96307800dbc4dd31a7d15489211a3d49 (from https://pypi.org/simple/plone-app-collection/), version: 2.0b4
2021-07-09T06:45:36,973   Found link https://files.pythonhosted.org/packages/be/0a/aada2531581f12bbfc0e25fc844b023527900339242b09d1e1518348ea95/plone.app.collection-2.0b5.zip#sha256=6531b7e2ee67f33e8d2d6b0b0fafce950dbc2e71180a1d809a8c94bfec5eb1a3 (from https://pypi.org/simple/plone-app-collection/), version: 2.0b5
2021-07-09T06:45:36,973 Skipping link: not a file: https://pypi.org/simple/plone-app-collection/
2021-07-09T06:45:36,980 Given no hashes to check 1 links for project 'plone-app-collection': discarding no candidates
2021-07-09T06:45:36,998 Collecting plone-app-collection==2.0b3
2021-07-09T06:45:36,999   Created temporary directory: /tmp/pip-unpack-4c53nkyx
2021-07-09T06:45:37,171   Downloading plone.app.collection-2.0b3.zip (17 kB)
2021-07-09T06:45:37,229   Added plone-app-collection==2.0b3 from https://files.pythonhosted.org/packages/06/e4/41a3d98cc288fa3359dc93a730b426b6bbc180a3ed29c5a38ea4044c9cf0/plone.app.collection-2.0b3.zip#sha256=40261656e89e15474a90a541a0b7aad7d0d525827370418dfef60635437f4207 to build tracker '/tmp/pip-req-tracker-xrm_dqnr'
2021-07-09T06:45:37,230     Running setup.py (path:/tmp/pip-wheel-ce4cw2ix/plone-app-collection_1ee001e3c1d241dc982a6f2a5baa4d92/setup.py) egg_info for package plone-app-collection
2021-07-09T06:45:37,230     Created temporary directory: /tmp/pip-pip-egg-info-bx5h4a6k
2021-07-09T06:45:37,231     Running command python setup.py egg_info
2021-07-09T06:45:37,857     Traceback (most recent call last):
2021-07-09T06:45:37,857       File "<string>", line 1, in <module>
2021-07-09T06:45:37,858       File "/tmp/pip-wheel-ce4cw2ix/plone-app-collection_1ee001e3c1d241dc982a6f2a5baa4d92/setup.py", line 10, in <module>
2021-07-09T06:45:37,859         open(os.path.join("CHANGES.txt")).read(),
2021-07-09T06:45:37,859     FileNotFoundError: [Errno 2] No such file or directory: 'CHANGES.txt'
2021-07-09T06:45:37,909 WARNING: Discarding https://files.pythonhosted.org/packages/06/e4/41a3d98cc288fa3359dc93a730b426b6bbc180a3ed29c5a38ea4044c9cf0/plone.app.collection-2.0b3.zip#sha256=40261656e89e15474a90a541a0b7aad7d0d525827370418dfef60635437f4207 (from https://pypi.org/simple/plone-app-collection/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-07-09T06:45:37,911 ERROR: Could not find a version that satisfies the requirement plone-app-collection==2.0b3 (from versions: 1.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5, 1.0.6, 1.0.7, 1.0.8, 1.0.9, 1.0.10, 1.0.11, 1.0.12, 1.0.13, 1.0.14, 1.0.15, 1.1.0, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.5, 1.1.6, 1.1.7, 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.2.4, 1.2.5, 1.2.6, 1.2.7, 1.2.8, 2.0a1, 2.0b1, 2.0b2, 2.0b3, 2.0b4, 2.0b5)
2021-07-09T06:45:37,912 ERROR: No matching distribution found for plone-app-collection==2.0b3
2021-07-09T06:45:37,912 Exception information:
2021-07-09T06:45:37,912 Traceback (most recent call last):
2021-07-09T06:45:37,912   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-09T06:45:37,912     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-09T06:45:37,912   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-09T06:45:37,912     raise RequirementsConflicted(criterion)
2021-07-09T06:45:37,912 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('plone-app-collection==2.0b3')
2021-07-09T06:45:37,912 
2021-07-09T06:45:37,912 During handling of the above exception, another exception occurred:
2021-07-09T06:45:37,912 
2021-07-09T06:45:37,912 Traceback (most recent call last):
2021-07-09T06:45:37,912   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-09T06:45:37,912     result = self._result = resolver.resolve(
2021-07-09T06:45:37,912   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-09T06:45:37,912     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-09T06:45:37,912   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-09T06:45:37,912     raise ResolutionImpossible(e.criterion.information)
2021-07-09T06:45:37,912 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('plone-app-collection==2.0b3'), parent=None)]
2021-07-09T06:45:37,912 
2021-07-09T06:45:37,912 The above exception was the direct cause of the following exception:
2021-07-09T06:45:37,912 
2021-07-09T06:45:37,912 Traceback (most recent call last):
2021-07-09T06:45:37,912   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-09T06:45:37,912     status = self.run(options, args)
2021-07-09T06:45:37,912   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-09T06:45:37,912     return func(self, options, args)
2021-07-09T06:45:37,912   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-09T06:45:37,912     requirement_set = resolver.resolve(
2021-07-09T06:45:37,912   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-09T06:45:37,912     raise error from e
2021-07-09T06:45:37,912 pip._internal.exceptions.DistributionNotFound: No matching distribution found for plone-app-collection==2.0b3
2021-07-09T06:45:37,917 Removed plone-app-collection==2.0b3 from https://files.pythonhosted.org/packages/06/e4/41a3d98cc288fa3359dc93a730b426b6bbc180a3ed29c5a38ea4044c9cf0/plone.app.collection-2.0b3.zip#sha256=40261656e89e15474a90a541a0b7aad7d0d525827370418dfef60635437f4207 from build tracker '/tmp/pip-req-tracker-xrm_dqnr'
2021-07-09T06:45:37,917 Removed build tracker: '/tmp/pip-req-tracker-xrm_dqnr'