2021-07-10T03:41:31,811 Created temporary directory: /tmp/pip-ephem-wheel-cache-49qw64ej
2021-07-10T03:41:31,814 Created temporary directory: /tmp/pip-req-tracker-c_fibnk1
2021-07-10T03:41:31,814 Initialized build tracking at /tmp/pip-req-tracker-c_fibnk1
2021-07-10T03:41:31,815 Created build tracker: /tmp/pip-req-tracker-c_fibnk1
2021-07-10T03:41:31,815 Entered build tracker: /tmp/pip-req-tracker-c_fibnk1
2021-07-10T03:41:31,815 Created temporary directory: /tmp/pip-wheel-exspa9xc
2021-07-10T03:41:31,849 1 location(s) to search for versions of mailman-bundler:
2021-07-10T03:41:31,849 * https://pypi.org/simple/mailman-bundler/
2021-07-10T03:41:31,849 Fetching project page and analyzing links: https://pypi.org/simple/mailman-bundler/
2021-07-10T03:41:31,850 Getting page https://pypi.org/simple/mailman-bundler/
2021-07-10T03:41:31,851 Found index url https://pypi.org/simple
2021-07-10T03:41:31,941 Skipping link: not a file: https://pypi.org/simple/mailman-bundler/
2021-07-10T03:41:31,957 Given no hashes to check 0 links for project 'mailman-bundler': discarding no candidates
2021-07-10T03:41:31,958 ERROR: Could not find a version that satisfies the requirement mailman-bundler==3.0b3 (from versions: none)
2021-07-10T03:41:31,958 ERROR: No matching distribution found for mailman-bundler==3.0b3
2021-07-10T03:41:31,958 Exception information:
2021-07-10T03:41:31,958 Traceback (most recent call last):
2021-07-10T03:41:31,958   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-10T03:41:31,958     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-10T03:41:31,958   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-10T03:41:31,958     raise RequirementsConflicted(criterion)
2021-07-10T03:41:31,958 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('mailman-bundler==3.0b3')
2021-07-10T03:41:31,958 
2021-07-10T03:41:31,958 During handling of the above exception, another exception occurred:
2021-07-10T03:41:31,958 
2021-07-10T03:41:31,958 Traceback (most recent call last):
2021-07-10T03:41:31,958   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-10T03:41:31,958     result = self._result = resolver.resolve(
2021-07-10T03:41:31,958   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-10T03:41:31,958     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-10T03:41:31,958   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-10T03:41:31,958     raise ResolutionImpossible(e.criterion.information)
2021-07-10T03:41:31,958 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('mailman-bundler==3.0b3'), parent=None)]
2021-07-10T03:41:31,958 
2021-07-10T03:41:31,958 The above exception was the direct cause of the following exception:
2021-07-10T03:41:31,958 
2021-07-10T03:41:31,958 Traceback (most recent call last):
2021-07-10T03:41:31,958   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-10T03:41:31,958     status = self.run(options, args)
2021-07-10T03:41:31,958   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-10T03:41:31,958     return func(self, options, args)
2021-07-10T03:41:31,958   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-10T03:41:31,958     requirement_set = resolver.resolve(
2021-07-10T03:41:31,958   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-10T03:41:31,958     raise error from e
2021-07-10T03:41:31,958 pip._internal.exceptions.DistributionNotFound: No matching distribution found for mailman-bundler==3.0b3
2021-07-10T03:41:31,962 Removed build tracker: '/tmp/pip-req-tracker-c_fibnk1'