$ ./pants --version
   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                  Dload  Upload   Total   Spent    Left  Speed
 100   122  100   122    0     0    903      0 --:--:-- --:--:-- --:--:--   897
 100   281  100   281    0     0    897      0 --:--:-- --:--:-- --:--:--   897
   0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
 100 3626k  100 3626k    0     0  5270k      0 --:--:-- --:--:-- --:--:-- 5270k
 Using base prefix '/usr'
 New python executable in /root/.cache/pants/setup/bootstrap-Linux-x86_64/pants.GPeIco/install/bin/python3.7
 Also creating executable in /root/.cache/pants/setup/bootstrap-Linux-x86_64/pants.GPeIco/install/bin/python
 Installing setuptools, pip, wheel...
 done.
 Collecting pip
   Using cached <https://files.pythonhosted.org/packages/54/0c/d01aa759fdc501a58f431eb594a17495f15b88da142ce14b5845662c13f3/pip-20.0.2-py2.py3-none-any.whl>
 Installing collected packages: pip
   Found existing installation: pip 19.0.3
     Uninstalling pip-19.0.3:
       Successfully uninstalled pip-19.0.3
 Successfully installed pip-20.0.2
 ERROR: Could not find a version that satisfies the requirement pantsbuild.pants==1.24.0 (from versions: 0.0.17, 0.0.18, 0.0.20, 0.0.21, 0.0.22, 0.0.23, 0.0.24, 0.0.25, 0.0.26, 0.0.27, 0.0.28, 0.0.29, 0.0.30, 0.0.31, 0.0.32, 0.0.33, 0.0.34, 0.0.35, 0.0.36, 0.0.37, 0.0.38, 0.0.39, 0.0.40, 0.0.41, 0.0.42, 0.0.43, 0.0.44, 0.0.45, 0.0.46, 0.0.47, 0.0.48, 0.0.49, 0.0.50, 0.0.51, 0.0.52, 0.0.53, 0.0.54, 0.0.55, 0.0.56, 0.0.57, 0.0.58, 0.0.59, 0.0.60, 0.0.61, 0.0.62, 0.0.63, 0.0.64, 0.0.65, 0.0.66, 0.0.67, 0.0.68, 0.0.69, 0.0.70, 0.0.71, 0.0.72, 0.0.73, 0.0.74, 0.0.75, 0.0.76, 0.0.77, 0.0.79, 0.0.80, 0.0.81, 0.0.82, 1.0.0rc1, 1.0.0rc2, 1.0.0rc3, 1.0.0, 1.0.1rc0, 1.0.1, 1.1.0rc0, 1.1.0rc1, 1.1.0rc2, 1.1.0rc3, 1.1.0rc4, 1.1.0rc5, 1.1.0rc6, 1.1.0rc7, 1.1.0rc8, 1.1.0rc9, 1.1.0, 1.2.0.dev0, 1.2.0.dev1, 1.2.0.dev2, 1.2.0.dev3, 1.2.0.dev4, 1.2.0.dev5, 1.2.0.dev6, 1.2.0.dev8, 1.2.0.dev9, 1.2.0.dev10, 1.2.0.dev11, 1.2.0.dev12, 1.2.0rc0, 1.2.0rc1, 1.2.0rc2, 1.2.0rc3, 1.2.0rc4, 1.2.0, 1.2.1rc0, 1.2.1, 1.3.0.dev0, 1.3.0.dev1, 1.3.0.dev2, 1.3.0.dev3, 1.3.0.dev4, 1.3.0.dev5, 1.3.0.dev6, 1.3.0.dev7, 1.3.0.dev8, 1.3.0.dev9, 1.3.0.dev10, 1.3.0.dev11, 1.3.0.dev12, 1.3.0.dev13, 1.3.0.dev14, 1.3.0.dev15, 1.3.0.dev16, 1.3.0.dev17, 1.3.0.dev18, 1.3.0.dev19, 1.3.0rc0, 1.3.0rc1, 1.3.0rc2, 1.3.0rc3, 1.3.0rc4, 1.3.0, 1.3.1rc0, 1.3.1rc1, 1.3.1rc2, 1.4.0.dev0, 1.4.0.dev1, 1.4.0.dev3, 1.4.0.dev4, 1.4.0.dev5, 1.4.0.dev6, 1.4.0.dev7, 1.4.0.dev8, 1.4.0.dev9, 1.4.0.dev10, 1.4.0.dev11, 1.4.0.dev13, 1.4.0.dev14, 1.4.0.dev15, 1.4.0.dev16, 1.4.0.dev17, 1.4.0.dev18, 1.4.0.dev19, 1.4.0.dev20, 1.4.0.dev22, 1.4.0.dev23, 1.4.0.dev24, 1.4.0.dev25, 1.4.0.dev26, 1.4.0.dev27, 1.4.0rc0, 1.4.0rc1, 1.4.0rc2, 1.4.0rc3, 1.4.0rc4, 1.4.0rc5, 1.4.0, 1.5.0.dev0, 1.5.0.dev1, 1.5.0.dev2, 1.5.0.dev3, 1.5.0.dev4, 1.5.0.dev5, 1.5.0rc0, 1.5.0rc1, 1.5.0, 1.5.1rc0, 1.5.1rc1, 1.5.1rc2, 1.6.0.dev0, 1.6.0.dev1, 1.6.0.dev2, 1.6.0rc0, 1.6.0rc1, 1.6.0rc2, 1.6.0rc3, 1.6.0, 1.7.0.dev0, 1.7.0.dev1, 1.7.0.dev2, 1.7.0rc0, 1.7.0rc1, 1.7.0, 1.8.0.dev0, 1.8.0.dev1, 1.8.0.dev2)
 ERROR: No matching distribution found for pantsbuild.pants==1.24.0
 New virtual environment successfully created at /root/.cache/pants/setup/bootstrap-Linux-x86_64/1.24.0_py37.
 /root/.cache/pants/setup/bootstrap-Linux-x86_64/1.24.0_py37/bin/python: can't open file '/root/.cache/pants/setup/bootstrap-Linux-x86_64/1.24.0_py37/bin/pants': [Errno 2] No such file or directory