/usr/share/vim-scripts/doc/ is in vim-scripts 20130814ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/vim-scripts/doc/Align.txt
/usr/share/vim-scripts/doc/EnhancedCommentify.txt
/usr/share/vim-scripts/doc/NERD_commenter.txt
/usr/share/vim-scripts/doc/alternate.txt
/usr/share/vim-scripts/doc/bufexplorer.txt
/usr/share/vim-scripts/doc/detectindent.txt
/usr/share/vim-scripts/doc/omnicppcomplete.txt
/usr/share/vim-scripts/doc/project.txt
/usr/share/vim-scripts/doc/snippets_emu.txt
/usr/share/vim-scripts/doc/supertab.txt
/usr/share/vim-scripts/doc/surround.txt
/usr/share/vim-scripts/doc/taglist.txt
/usr/share/vim-scripts/doc/utl_ref.txt
/usr/share/vim-scripts/doc/utl_usr.txt
/usr/share/vim-scripts/doc/vcscommand.txt
/usr/share/vim-scripts/doc/vimplate.txt
/usr/share/vim-scripts/doc/winmanager.txt
/usr/share/vim-scripts/doc/xml-plugin.txt