Feral Interactive have released a 12.1 GB huge patch for the Linux-version of Deus Ex: Mankind Divided. This patch updates the game to the same patchlevel as the Windows-version, also some Linux-specific bugs have been fixed:

1.0.4 - November 30th 2018 - Linux Fixes graphics corruption on Nvidia graphics cards. Update to match latest Windows version Fixes crash on CPUs without SSE4.2 Fixes crash on launch in Turkish locales Some other minor fixes and improvements