dedguy21 [1] filed an orphan request for indicator-keylock [2]: Maintainer has been unresponsive and this package was last updated almost five years ago. I think it's fair to say it's been abandoned.
[1] https://aur.archlinux.org/account/dedguy21/ [2] https://aur.archlinux.org/pkgbase/indicator-keylock/
