Install fish-common by entering the following commands in the terminal:
sudo apt update sudo apt install fish-common
Description:
friendly interactive shell (architecture-independent files)
Fish is a shell geared towards interactive use. Its features are focused on user friendliness and discoverability. The language syntax is simple but incompatible with other shell languages. . This package contains the common fish files shared by all architectures.
Homepage: http://fishshell.com/
Version: 2.7.1-3
Section: universe/shells