Install ue4 on ubuntu

Hi I downloaded the directory,
ran ./setup.sh
when I want to use ./GenerateProjectFiles.sh
an error comes.
Maybe you can help me.
I have a sata 275 ssd where I placed my ue4 folder…
So maybe this is the reason?

root@pcname:/media/oem/275ssd/UnrealEngine# sudo ./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
    Cannot open assembly '/media/oem/275ssd/UnrealEngine/Engine/Build/BatchFiles/Linux/../../../Binaries/ThirdParty/Mono/Linux/lib/mono/xbuild/14.0/bin/xbuild.exe': Datei oder Verzeichnis nicht gefunden.
    Cannot open assembly './../../../Binaries/DotNET/UnrealBuildTool.exe': Datei oder Verzeichnis nicht gefunden.
    root@pcname:/media/oem/275ssd/UnrealEngine#