eolianoe [1] filed a request to merge matio [2] into libmatio [3]: matio is a duplicate of the package libmatio.
[1] https://aur.archlinux.org/account/eolianoe/ [2] https://aur.archlinux.org/pkgbase/matio/ [3] https://aur.archlinux.org/pkgbase/libmatio/
