Create an empty file of 15 kilobytes

Create one or more empty files of any size.
More information: <https://ss64.com/osx/mkfile.html>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

mkfile -n {{15k}} {{filename}}

click the source code to copy install mkfile on any operating system with command-not-found.com