diff --git a/apt.txt b/apt.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4afc0d98b07a3adfbb0fc3cc6432a8ddb91eb011
--- /dev/null
+++ b/apt.txt
@@ -0,0 +1,2 @@
+gnuplot
+ghostscript