eolianoe  filed a orphan request for scilab-git :
Out of date for a while and some work is needed to update to version 6
 https://aur.archlinux.org/account/eolianoe/  https://aur.archlinux.org/pkgbase/scilab-git/
Request #6053 has been accepted by eolianoe :
The package base has been flagged out-of-date since 2015-09-27.