BSD 3 development

Work on file etc/dumproot

Synthesized-from: 3bsd

diff --git a/etc/dumproot b/etc/dumproot
new file mode 100755 (executable)
index 0000000..a3bcd2c
--- /dev/null
+++ b/etc/dumproot
@@ -0,0 +1,2 @@
+chk /dev/rrp0a
+dump 0u /dev/rrp0a