--- dracut-047/modules.d/50plymouth/module-setup.sh.orig	2018-02-19 19:28:23.170948639 +0100
+++ dracut-047/modules.d/50plymouth/module-setup.sh	2018-02-19 19:29:29.467174216 +0100
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 pkglib_dir() {
-    local _dirs="/usr/lib/plymouth /usr/libexec/plymouth/"
+    local _dirs="@libexecdir@/plymouth/"
     if type -P dpkg-architecture &>/dev/null; then
         _dirs+=" /usr/lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)/plymouth"
     fi