I\'m using the Mac OS to install the XCode10.1.
I have 18.43GB free disk space in the mac,
but when I click the install button on the Xcode from the app store,<
The same here for Xcode 11.2. It is mandatory to have at least 28GB free.
removing different directories such us, caches, .eclipse, .julia directories to free up.
UPDATE: 24GB with lastest version: 11.2.1