/usr/bin is unlikely to be a valid Python interpreter path

python/src/com/jetbrains/python/sdk/UnixPythonSdkFlavor.java

@@ -30,7 +30,6 @@ public class UnixPythonSdkFlavor extends PythonSdkFlavor {
           }
         }
       }
-      candidates.add(rootDir.getPath());
     }
     return candidates;
   }