diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..87207ab
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/v2.5.5.tar.gz
diff --git a/sources b/sources
new file mode 100644
index 0000000..3f73056
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (v2.5.5.tar.gz) = 2e5dbce4bb3565f727ef370255e0118b438f20d791178171d463bc7528d4863717ed943216cca8c2e1076f6b36702e8e2a45ceaaf8ea95404aac125f9c4a56eb