Add Debian packaging information
diff --git a/debian/libgtpnl0.install b/debian/libgtpnl0.install
new file mode 100644
index 0000000..b81bcc5
--- /dev/null
+++ b/debian/libgtpnl0.install
@@ -0,0 +1 @@
+usr/lib/*/libgtpnl*.so.*