diff --git a/.gitignore b/.gitignore
index 202bb85..cd1c751 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/jackson-annotations-2.10.0-try-3.tar.gz
+/jackson-annotations-2.10.0-try-3.tar.gz
diff --git a/.jackson-annotations.metadata b/.jackson-annotations.metadata
new file mode 100644
index 0000000..eb12587
--- /dev/null
+++ b/.jackson-annotations.metadata
@@ -0,0 +1 @@
+b746590d8d50307e6000dc9b0dc7fa2b7cc197db jackson-annotations-2.10.0-try-3.tar.gz
diff --git a/sources b/sources
index 7389cdd..8ce9a7c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (jackson-annotations-2.10.0-try-3.tar.gz) = b746590d8d50307e6000dc9b0dc7fa2b7cc197db
+SHA512 (jackson-annotations-2.10.0-try-3.tar.gz) = a5549fbfd98a4be1cc59761f54670b52c5efee6e9ad2e53bdbb454cbd8a96fb8e566e9f22818919c3538ec7e66e48cbde06f49c3b1aa95886f0a9b091a90a5b6