We need this to properly deploy the python3-swh.indexer (since it's a runtime dependeny).

Does not exist in debian yet.

Package it properly for us.

And then if possible, push it to debian (optional).

Discussion:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=797359
https://github.com/universal-ctags/ctags/issues/655#issuecomment-255708761