[OpenIndiana-discuss] Why are DOS executables being installed?

[Reginald Beardsley]

I'm working on system image audit tools and found these in 2021.04.30:

/usr/lib/python3.5/distutils/command/wininst-9.0-amd64.exe:     DOS executable (EXE)
/usr/lib/python3.5/distutils/command/wininst-9.0.exe:   DOS executable (EXE)
/usr/lib/python3.5/distutils/command/wininst-8.0.exe:   DOS executable (EXE)
/usr/lib/python3.5/distutils/command/wininst-14.0.exe:  DOS executable (EXE)
/usr/lib/python3.5/distutils/command/wininst-6.0.exe:   DOS executable (EXE)
/usr/lib/python3.5/distutils/command/wininst-10.0-amd64.exe:    DOS executable (EXE)
/usr/lib/python3.5/distutils/command/wininst-10.0.exe:  DOS executable (EXE)
/usr/lib/python3.5/distutils/command/wininst-14.0-amd64.exe:    DOS executable (EXE)
/usr/lib/python3.5/vendor-packages/pip/_vendor/distlib/t32.exe: DOS executable (EXE)
/usr/lib/python3.5/vendor-packages/pip/_vendor/distlib/t64.exe: DOS executable (EXE)
/usr/lib/python3.5/vendor-packages/pip/_vendor/distlib/w64.exe: DOS executable (EXE)
/usr/lib/python3.5/vendor-packages/pip/_vendor/distlib/w32.exe: DOS executable (EXE)
/usr/lib/python3.5/vendor-packages/setuptools/gui.exe:  DOS executable (EXE)
/usr/lib/python3.5/vendor-packages/setuptools/gui-32.exe:       DOS executable (EXE)
/usr/lib/python3.5/vendor-packages/setuptools/gui-64.exe:       DOS executable (EXE)
/usr/lib/python2.7/vendor-packages/setuptools/gui.exe:  DOS executable (EXE)
/usr/lib/python2.7/vendor-packages/setuptools/gui-64.exe:       DOS executable (EXE)
/usr/lib/python2.7/vendor-packages/setuptools/gui-32.exe:       DOS executable (EXE)
/usr/lib/python2.7/vendor-packages/pip/_vendor/distlib/t32.exe: DOS executable (EXE)
/usr/lib/python2.7/vendor-packages/pip/_vendor/distlib/t64.exe: DOS executable (EXE)
/usr/lib/python2.7/vendor-packages/pip/_vendor/distlib/w64.exe: DOS executable (EXE)
/usr/lib/python2.7/vendor-packages/pip/_vendor/distlib/w32.exe: DOS executable (EXE)
/usr/lib/python2.7/distutils/command/wininst-6.0.exe:   DOS executable (EXE)
/usr/lib/python2.7/distutils/command/wininst-8.0.exe:   DOS executable (EXE)
/usr/lib/python2.7/distutils/command/wininst-9.0-amd64.exe:     DOS executable (EXE)
/usr/lib/python2.7/distutils/command/wininst-7.1.exe:   DOS executable (EXE)
/usr/lib/python2.7/distutils/command/wininst-9.0.exe:   DOS executable (EXE)
/usr/lib/python3.9/vendor-packages/pip/_vendor/distlib/t64.exe: DOS executable (EXE)
/usr/lib/python3.9/vendor-packages/pip/_vendor/distlib/t32.exe: DOS executable (EXE)
/usr/lib/python3.9/vendor-packages/pip/_vendor/distlib/w32.exe: DOS executable (EXE)
/usr/lib/python3.9/vendor-packages/pip/_vendor/distlib/w64.exe: DOS executable (EXE)
/usr/lib/python3.9/vendor-packages/setuptools/gui.exe:  DOS executable (EXE)
/usr/lib/python3.9/vendor-packages/setuptools/gui-32.exe:       DOS executable (EXE)
/usr/lib/python3.9/vendor-packages/setuptools/gui-64.exe:       DOS executable (EXE)
/var/smb/cvol/windows/system32/eventlog.dll:    DOS executable (EXE)

Why are they there?

Reg