MarsSeed [1] filed a deletion request for arm-none-eabi-gcc53-linaro- alternative [2]:
Fails to build from source, and a duplicate of AUR/arm-none-eabi-gcc53-linaro. [a] [a]: https://aur.archlinux.org/packages/arm-none-eabi-gcc53-linaro [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/arm-none-eabi-gcc53-linaro-alternative/
