From what I've heard an update to gnome shell has broken a few things and I end up with this problem: ~/Downloads/LW-EW-Linux-OSX-v1_0$ sh ./install-LW.sh /path/to/XEW/userfiles ~/.steam/debian-installation/steamapps/common/XCom-Enemy-Unknown/xew Installing Long War for XCOM:EW, please, be patient... ./install-LW.sh: 30: Syntax error: "(" unexpected Edit: I also am running this in my advanced launch options just to get vanilla working "LD_LIBRARY_PATH="$HOME/.steam/debian-installation/steamapps/common/XCom-Enemy-Unknown/binaries/linux/x86_64/:$HOME/.steam/debian-installation/ubuntu12_32/steam-runtime/usr/lib/x86_64-linux-gnu/" %command%" Never mind fixed it