there is some issue with the release script that built the sdists

$ ls -l dist/deploy/sdists/pantsbuild.pants/3a3f6f11d4d5f6c432ceb5cc2df08da64b72d97c/1.5.0.dev0/
total 21136
-rw-r--r--  1 yic  wheel  5981846 Jan 22 23:33 pantsbuild.pants-1.5.0.dev0.tar.gz
-rw-r--r--  1 yic  wheel   308199 Jan 22 23:33 pantsbuild.pants.contrib.android-1.5.0.dev0.tar.gz
-rw-r--r--  1 yic  wheel   292762 Jan 22 23:35 pantsbuild.pants.contrib.avro-1.5.0.dev0.tar.gz
-rw-r--r--  1 yic  wheel   296540 Jan 22 23:33 pantsbuild.pants.contrib.buildgen-1.5.0.dev0.tar.gz
-rw-r--r--  1 yic  wheel   294781 Jan 22 23:34 pantsbuild.pants.contrib.codeanalysis-1.5.0.dev0.tar.gz
-rw-r--r--  1 yic  wheel   295147 Jan 22 23:34 pantsbuild.pants.contrib.confluence-1.5.0.dev0.tar.gz
-rw-r--r--  1 yic  wheel   295733 Jan 22 23:34 pantsbuild.pants.contrib.cpp-1.5.0.dev0.tar.gz
-rw-r--r--  1 yic  wheel   293257 Jan 22 23:34 pantsbuild.pants.contrib.errorprone-1.5.0.dev0.tar.gz
-rw-r--r--  1 yic  wheel   294144 Jan 22 23:34 pantsbuild.pants.contrib.findbugs-1.5.0.dev0.tar.gz
-rw-r--r--  1 yic  wheel   320414 Jan 22 23:33 pantsbuild.pants.contrib.go-1.5.0.dev0.tar.gz
-rw-r--r--  1 yic  wheel   293256 Jan 22 23:34 pantsbuild.pants.contrib.jax_ws-1.5.0.dev0.tar.gz
-rw-r--r--  1 yic  wheel   293007 Jan 22 23:34 pantsbuild.pants.contrib.mypy-1.5.0.dev0.tar.gz
-rw-r--r--  1 yic  wheel   306859 Jan 22 23:34 pantsbuild.pants.contrib.node-1.5.0.dev0.tar.gz
-rw-r--r--  1 yic  wheel   312253 Jan 22 23:34 pantsbuild.pants.contrib.python.checks-1.5.0.dev0.tar.gz
-rw-r--r--  1 yic  wheel   294969 Jan 22 23:34 pantsbuild.pants.contrib.scalajs-1.5.0.dev0.tar.gz
-rw-r--r--  1 yic  wheel   297730 Jan 22 23:33 pantsbuild.pants.contrib.scrooge-1.5.0.dev0.tar.gz
-rw-r--r--  1 yic  wheel   313054 Jan 22 23:33 pantsbuild.pants.testinfra-1.5.0.dev0.tar.gz