MarsSeed [1] filed a deletion request for arm-eabi-newlib-linaro-bin [2]: Linaro no longer offers builds of newlib. Therefore this package seems useless to keep.
[1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/arm-eabi-newlib-linaro-bin/
