From changelog: version 1.5.0, KencFS works in KDE4 and in KdePlasma5. Reproducible: Always
Thanks, fixed in CVS. + 15 May 2015; Michael Palimaka <kensington@gentoo.org> +kencfs-1.5.0.ebuild, + -files/kencfs-1.2-encfs5.patch, -kencfs-1.3.1.ebuild: + Version bump wrt bug #549458. Remove old.