Thanks for your comment.
What you say is right, the package that contains braid screensaver is xscreensaver-data which is installed by default. However, Launchpad works with source package names, so the source package name for xscreensaver-data is xscreensaver.
Thanks for your comment.
What you say is right, the package that contains braid screensaver is xscreensaver-data which is installed by default. However, Launchpad works with source package names, so the source package name for xscreensaver-data is xscreensaver.