/usr/share/doc/cups-filters-1.0.19/README.bz2 /usr/share/doc/cups-filters-1.0.19/AUTHORS.bz2 /usr/share/doc/cups-filters-1.0.19/NEWS.bz2 /usr/share/doc/cups-filters/AUTHORS.bz2 /usr/share/doc/cups-filters/COPYING.bz2 /usr/share/doc/cups-filters/NEWS.bz2 /usr/share/doc/cups-filters/INSTALL.bz2 /usr/share/doc/cups-filters/README.bz2 Fixed for me by adding --docdir=/usr/share/doc/${PF} to econf.
Fixed in 1.0.19-r1, thanks!