diff --git a/.gitignore b/.gitignore
index 3892f49..be3c9a4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/commons-collections-3.2.2-src.tar.gz
+/commons-collections-3.2.2-src.tar.gz
diff --git a/sources b/sources
index 47abbb0..a1e7717 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (commons-collections-3.2.2-src.tar.gz) = 52c16551286bd9749616b2c44a95193953858959
+SHA512 (commons-collections-3.2.2-src.tar.gz) = 2e8ef638f07515b028a3e7e97851fcf1d9023a2c188e211bd1e936f35d3d91c2885adf3b1103ad17dfb7aeea6e7a67ce7826ee346a8a29c1aa7c6b0cf14e9230