/usr/share/vim-scripts/after/ftplugin/ is in vim-scripts 20130814.
This file is owned by root:root, with mode 0o755.
..
/usr/share/vim-scripts/after/ftplugin/actionscript_snippets.vim
/usr/share/vim-scripts/after/ftplugin/aspvbs_snippets.vim
/usr/share/vim-scripts/after/ftplugin/c.vim
/usr/share/vim-scripts/after/ftplugin/c_snippets.vim
/usr/share/vim-scripts/after/ftplugin/cpp.vim
/usr/share/vim-scripts/after/ftplugin/css_snippets.vim
/usr/share/vim-scripts/after/ftplugin/django_model_snippets.vim
/usr/share/vim-scripts/after/ftplugin/django_template_snippets.vim
/usr/share/vim-scripts/after/ftplugin/f-script_snippets.vim
/usr/share/vim-scripts/after/ftplugin/haskell_snippets.vim
/usr/share/vim-scripts/after/ftplugin/html_snippets.vim
/usr/share/vim-scripts/after/ftplugin/java_snippets.vim
/usr/share/vim-scripts/after/ftplugin/javascript_snippets.vim
/usr/share/vim-scripts/after/ftplugin/latex_snippets.vim
/usr/share/vim-scripts/after/ftplugin/logo_snippets.vim
/usr/share/vim-scripts/after/ftplugin/markdown_snippets.vim
/usr/share/vim-scripts/after/ftplugin/movable_type_snippets.vim
/usr/share/vim-scripts/after/ftplugin/objc_snippets.vim
/usr/share/vim-scripts/after/ftplugin/ocaml_snippets.vim
/usr/share/vim-scripts/after/ftplugin/perl_snippets.vim
/usr/share/vim-scripts/after/ftplugin/php_snippets.vim
/usr/share/vim-scripts/after/ftplugin/phpdoc_snippets.vim
/usr/share/vim-scripts/after/ftplugin/propel_snippets.vim
/usr/share/vim-scripts/after/ftplugin/python_snippets.vim
/usr/share/vim-scripts/after/ftplugin/rails_snippets.vim
/usr/share/vim-scripts/after/ftplugin/ruby_snippets.vim
/usr/share/vim-scripts/after/ftplugin/sh_snippets.vim
/usr/share/vim-scripts/after/ftplugin/slate_snippets.vim
/usr/share/vim-scripts/after/ftplugin/smarty_snippets.vim
/usr/share/vim-scripts/after/ftplugin/symfony_snippets.vim
/usr/share/vim-scripts/after/ftplugin/tcl_snippets.vim
/usr/share/vim-scripts/after/ftplugin/template_toolkit_snippets.vim
/usr/share/vim-scripts/after/ftplugin/tex_snippets.vim
/usr/share/vim-scripts/after/ftplugin/xhtml_snippets.vim