MarsSeed [1] filed an orphan request for lib32-tinyxml [2]: Unneeded. Obsolete, EOL since 2011, severely vulnerable to security breaches.
Can be deleted later (not urgent though). [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/lib32-tinyxml/