Update app.py

app.py

@@ -25,8 +25,8 @@ ENVS = ['ShadowHand', 'ShadowHandCatchAbreast', 'ShadowHandOver', 'ShadowHandBlo
 # os.remove('.git/hooks/pre-push')  # https://github.com/git-lfs/git-lfs/issues/853
 LOAD_DATA_GOOGLE_DRIVE = False
 
-os.system('curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | bash')
-os.system('apt-get install git-lfs')
+os.system('curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | sudo bash')
+os.system('sudo apt-get install git-lfs')
 
 
 if LOAD_DATA_GOOGLE_DRIVE:  # download data from google drive