MarsSeed [1] filed a deletion request for 5up [2]: Abandoned, broken package. Depends on lib32-qt4, which has been failing to build for a year. Though this build is not configured to make a 32-bit compilation.
Upstream development discontinued since 2013. [a] [a]: https://launchpad.net/~luza-mbox/+archive/ubuntu/ppa [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/5up/
