tba [1] filed a deletion request for ruby-ascii85-1.0 [2]: Package was created to satisfy ruby-pdf-reader 2.4.1 dependency. After ruby-pdf-reader was upgraded to version 2.4.2, this package is not needed anymore. [1] https://aur.archlinux.org/account/tba/ [2] https://aur.archlinux.org/pkgbase/ruby-ascii85-1.0/