Install dotdee by entering the following commands in the terminal:
sudo apt update sudo apt install dotdee
Description:
convert a flat file to a file concatenated from a .d-style directory
dotdee is a handy utility for converting a single flat text file to a symlink to a file constructed by concatenating a set of files in .d-style directory.
Homepage: http://launchpad.net/dotdee
Version: 2.0-0ubuntu1
Section: universe/admin