dsboger [1] filed a request to merge lib32-libaudio2 [2] into lib32-nas [3]:
The package libaudio2 is actually a shared library splitted from nas by the debian folks.
[1] https://aur.archlinux.org/account/dsboger/ [2] https://aur.archlinux.org/pkgbase/lib32-libaudio2/ [3] https://aur.archlinux.org/pkgbase/lib32-nas/