Hello, i'm currently running into this issue:

[32mBootstrapping Pants using /usr/local/bin/python3.8[0m
[32mCreating the virtualenv PEX.[0m
[32mDownloading the Pex PEX.[0m
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
100   640  100   640    0     0    974      0 --:--:-- --:--:-- --:--:--   974

  0     0    0     0    0     0      0      0 --:--:--  0:00:01 --:--:--     0
  0     0    0     0    0     0      0      0 --:--:--  0:00:02 --:--:--     0
  0     0    0     0    0     0      0      0 --:--:--  0:00:03 --:--:--     0
  0     0    0     0    0     0      0      0 --:--:--  0:00:04 --:--:--     0
  0     0    0     0    0     0      0      0 --:--:--  0:00:05 --:--:--     0
100   212  100   212    0     0     35      0  0:00:06  0:00:05  0:00:01    50
[31mSHA256 of <https://github.com/pantsbuild/pex/releases/download/v2.1.42/pex> is not as expected. Aborting.[0m

Hm, weird indeed. Please let us know if you see it again! Thanks for the report.

Github was having some glitches earlier, might be related