Added man page for overlay-clean-root

diff --git a/overlay-clean-root.8.adoc b/overlay-clean-root.8.adoc
new file mode 100644 (file)
index 0000000..d501413
--- /dev/null
+++ b/overlay-clean-root.8.adoc
@@ -0,0 +1,26 @@
+overlay-boot(8)
+===============
+:doctype: manpage
+:revdate: {sys:date "+%Y-%m-%d %H:%M:%S"}
+:COLON: :
+:EQUALS: =
+
+NAME
+----
+overlay-clean-root - Clean UPPER relative LOWER by removing equal files.
+
+SYNOPSIS
+--------
+*overlay-clean-root* _conf_
+
+DESCRIPTION
+-----------
+
+*overlay-clean-root* reduces the UPPER directory tree for an off-line
+subhost by removing all files that equal to the files they shadow in
+the LOWER directory tree.
+
+SEE ALSO
+--------
+
+*overlay-boot*