MarsSeed [1] filed a deletion request for php-codesniffer-drupalsecure [2]:
This experimental project has been discontinued since 2013, and PKGBUILD is defunct due to the deletion of the old git repo. (Also this is a VCS package in disguise.) [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/php-codesniffer-drupalsecure/
