Handle true-case-path permissions error

Related https://github.com/barsh/true-case-path/issues/2

Fixes #2157

Closes #2161

lib/extensions.js

@@ -277,7 +277,11 @@ function getBinaryPath() {
     return binaryPath;
   }
 
-  return trueCasePathSync(binaryPath) || binaryPath;
+  try {
+    return trueCasePathSync(binaryPath) || binaryPath;
+  } catch (e) {
+    return binaryPath;
+  }
 }
 
 /**