Keep coreutils in initrds in sync with installed ones

coreutils.spec

@@ -10,7 +10,7 @@
 Summary:	The GNU core utilities: a set of tools commonly used in shell scripts
 Name:		coreutils
 Version:	8.32
-Release:	1
+Release:	2
 License:	GPLv3+
 Group:		System/Base
 Url:		http://www.gnu.org/software/coreutils/
@@ -250,6 +250,10 @@ done
 # (tpg) compress these files
 xz --text ChangeLog
 
+# see comment in %%files
+mkdir -p %{buildroot}/var/spool/initramfs-regen
+touch %{buildroot}/var/spool/initramfs-regen/coreutils
+
 %find_lang %{name}
 
 %files -f %{name}.lang
@@ -262,6 +266,12 @@ xz --text ChangeLog
 %{_sbindir}/chroot
 %dir %{_libexecdir}/coreutils
 %{_libexecdir}/coreutils/libstdbuf.so
+# This file triggers rebuilding initrds when coreutils package is updated
+# to keep them on the host and inside initrds in sync,
+# but!!! unlike other packages with /var/spool/initramfs-regen/*,
+# NO dependency from rosa-kernel-tools here to avoid too complex
+# dependency graph which must not be complex in coreutils
+/var/spool/initramfs-regen/coreutils
 
 %files doc
 %doc ABOUT-NLS ChangeLog.xz NEWS THANKS TODO README