Shade [1] filed a deletion request for adaway [2]:
Created this script years ago when I thought I knew everything. it
installs a dud package called adaway and runs an insecure script
directly from the package build file.
Should be removed.
[1] https://aur.archlinux.org/account/Shade/
[2] https://aur.archlinux.org/pkgbase/adaway/