This file is indexed.

/usr/share/texmf-texlive/makeindex/ is in texlive-math-extra 2009-10ubuntu1.

This file is owned by root:root, with mode 0o755.

File Mime Type Owner Mode Size
..
/usr/share/texmf-texlive/makeindex/stex/ root:root 0o755
/usr/share/texmf-texlive/makeindex/stex/stex.ist text/x-tex root:root 0o644 826 bytes