There is an updated pull request by k4leg against master on the void-packages repository

https://github.com/k4leg/void-packages test
https://github.com/void-linux/void-packages/pull/17849

python3-future: fix pycompile modules.
When I installing `python3-future-0.17.1_2`:
```
python3-future-0.17.1_2: configuring ...
Byte-compiling python3.8 code for module _dummy_thread...
Can't list 'usr/lib/python3.8/site-packages/_dummy_thread'
Can't list 'usr/lib/python3.8/site-packages/_dummy_thread'
Byte-compiling python3.8 code for module _markupbase...
Can't list 'usr/lib/python3.8/site-packages/_markupbase'
Can't list 'usr/lib/python3.8/site-packages/_markupbase'
Byte-compiling python3.8 code for module _thread...
Can't list 'usr/lib/python3.8/site-packages/_thread'
Can't list 'usr/lib/python3.8/site-packages/_thread'
Byte-compiling python3.8 code for module builtins...
Can't list 'usr/lib/python3.8/site-packages/builtins'
Can't list 'usr/lib/python3.8/site-packages/builtins'
Byte-compiling python3.8 code for module copyreg...
Can't list 'usr/lib/python3.8/site-packages/copyreg'
Can't list 'usr/lib/python3.8/site-packages/copyreg'
Byte-compiling python3.8 code for module future...
Byte-compiling python3.8 code for module html...
Can't list 'usr/lib/python3.8/site-packages/html'
Can't list 'usr/lib/python3.8/site-packages/html'
Byte-compiling python3.8 code for module http...
Can't list 'usr/lib/python3.8/site-packages/http'
Can't list 'usr/lib/python3.8/site-packages/http'
Byte-compiling python3.8 code for module libfuturize...
Byte-compiling python3.8 code for module libpasteurize...
Byte-compiling python3.8 code for module past...
Byte-compiling python3.8 code for module queue...
Can't list 'usr/lib/python3.8/site-packages/queue'
Can't list 'usr/lib/python3.8/site-packages/queue'
Byte-compiling python3.8 code for module reprlib...
Can't list 'usr/lib/python3.8/site-packages/reprlib'
Can't list 'usr/lib/python3.8/site-packages/reprlib'
Byte-compiling python3.8 code for module socketserver...
Can't list 'usr/lib/python3.8/site-packages/socketserver'
Can't list 'usr/lib/python3.8/site-packages/socketserver'
Byte-compiling python3.8 code for module tkinter...
Can't list 'usr/lib/python3.8/site-packages/tkinter'
Can't list 'usr/lib/python3.8/site-packages/tkinter'
Byte-compiling python3.8 code for module winreg...
Can't list 'usr/lib/python3.8/site-packages/winreg'
Can't list 'usr/lib/python3.8/site-packages/winreg'
Byte-compiling python3.8 code for module xmlrpc...
Can't list 'usr/lib/python3.8/site-packages/xmlrpc'
Can't list 'usr/lib/python3.8/site-packages/xmlrpc'
Updating ldconfig(8) cache...
python3-future-0.17.1_2: installed successfully.
```

A patch file from https://github.com/void-linux/void-packages/pull/17849.patch is attached