lxc-debian: document "--clean" in the usage.

Signed-off-by: Michael Adam <obnox@samba.org>
Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

diff --git a/templates/lxc-debian.in b/templates/lxc-debian.in
index f6b53cd273f124d859287cdeb0608b0768314e0e..ed7fde6e95dcf7e9aa8564f6154f3b0499ff1345 100644 (file)
--- a/templates/lxc-debian.in
+++ b/templates/lxc-debian.in
@@ -419,6 +419,7 @@ usage()
 {
     cat <<EOF
 $1 -h|--help -p|--path=<path> [-a|--arch] [-c|--clean] [--mirror=<mirror>] [-r|--release=<release>] [--security-mirror=<security mirror>]
+clean: purge the download cache after installation
 arch: the container architecture (e.g. amd64): defaults to host arch
 release: the debian release (e.g. wheezy): defaults to current stable
 mirror: debain mirror to use during installation