/usr/share/fish/tools/ is in fish-common 2.4.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/fish/tools/create_manpage_completions.py
/usr/share/fish/tools/deroff.py
/usr/share/fish/tools/web_config/
/usr/share/fish/tools/web_config/delete.png
/usr/share/fish/tools/web_config/favicon.png
/usr/share/fish/tools/web_config/fishconfig.css
/usr/share/fish/tools/web_config/index.html
/usr/share/fish/tools/web_config/jquery.js
/usr/share/fish/tools/web_config/js/
/usr/share/fish/tools/web_config/js/angular.js
/usr/share/fish/tools/web_config/js/app.js
/usr/share/fish/tools/web_config/js/colorutils.js
/usr/share/fish/tools/web_config/js/controllers.js
/usr/share/fish/tools/web_config/js/filters.js
/usr/share/fish/tools/web_config/partials/
/usr/share/fish/tools/web_config/partials/abbreviations.html
/usr/share/fish/tools/web_config/partials/bindings.html
/usr/share/fish/tools/web_config/partials/colors.html
/usr/share/fish/tools/web_config/partials/functions.html
/usr/share/fish/tools/web_config/partials/history.html
/usr/share/fish/tools/web_config/partials/prompt.html
/usr/share/fish/tools/web_config/partials/variables.html
/usr/share/fish/tools/web_config/sample_prompts/
/usr/share/fish/tools/web_config/sample_prompts/acidhub.fish
/usr/share/fish/tools/web_config/sample_prompts/classic.fish
/usr/share/fish/tools/web_config/sample_prompts/classic_status.fish
/usr/share/fish/tools/web_config/sample_prompts/classic_vcs.fish
/usr/share/fish/tools/web_config/sample_prompts/debian_chroot.fish
/usr/share/fish/tools/web_config/sample_prompts/informative.fish
/usr/share/fish/tools/web_config/sample_prompts/informative_vcs.fish
/usr/share/fish/tools/web_config/sample_prompts/justadollar.fish
/usr/share/fish/tools/web_config/sample_prompts/lonetwin.fish
/usr/share/fish/tools/web_config/sample_prompts/minimalist.fish
/usr/share/fish/tools/web_config/sample_prompts/nim.fish
/usr/share/fish/tools/web_config/sample_prompts/pythonista.fish
/usr/share/fish/tools/web_config/sample_prompts/robbyrussell.fish
/usr/share/fish/tools/web_config/sample_prompts/screen_savvy.fish
/usr/share/fish/tools/web_config/sample_prompts/sorin.fish
/usr/share/fish/tools/web_config/sample_prompts/terlar.fish
/usr/share/fish/tools/web_config/sample_prompts/user_host_path.fish
/usr/share/fish/tools/web_config/webconfig.py