I installed the apkenv with all lib files from NITdroid alpha4 (I downloaded it to put the required libraries in apkenv, because I have alpha5, but also with this one I had the same error described later) and dependencies, but when I tried to do via terminal cd /home/user/apkenv, then ./apkenv /home/user/apkenv/abrio.apk (this game is an example, but this happens also with fruitninja.apk, but that command showed me ./apkenv: line 1: syntax error: unexpected newline