You can choose the easy way - just install the latest available launcher-combined from openrepos (skip that if you already had the patch installed before upgrading), then delete the unified_diff.patch from the .../patch directory and copy the new unified_diff.patch you downloaded from github at the same place . Then make it executable for the user and execute it once in the directory (all of this is easiest with filetug root ... or the terminal ...depends if you’re faster clicking or typing ... ) - now the patch should be applyable through patchmanger ...