I can not run Unreal Engine

./GenerateProjectFiles.sh
Attempting to set up UE4 pretty printers for gdb (existing UE4Printers.py, if any, will be overwritten)…
updated UE4Printers.py
found necessary entries in ~/.gdbinit file, not changing it.

Setting up Unreal Engine 4 project files…

Fixing inconsistent case in filenames.
Setting up Mono
Generating data for project indexing… 100%
Generating data for project indexing… 100%
Writing project files… 100%
Generating data for project indexing… 100%
Generating data for project indexing… 100%
Generating data for project indexing… 100%
Generating data for project indexing… 100%
Writing project files… 100%

And nothing else…

Run

make