add some docs

diff --git a/src/coreutils/debian/README b/src/coreutils/debian/README
new file mode 100644 (file)
index 0000000..7d65a6e
--- /dev/null
+++ b/src/coreutils/debian/README
@@ -0,0 +1,4 @@
+coreutils is packaged in an unusual way. Many packages are published on
+crates.io. As we don't want to package them separately, we have to do
+some voodoo magic.
+