diff --git a/.apache-commons-lang.metadata b/.apache-commons-lang.metadata
new file mode 100644
index 0000000..ba703f0
--- /dev/null
+++ b/.apache-commons-lang.metadata
@@ -0,0 +1 @@
+e828934b6e21b41b824a2392cb1a4c62f241d4c3 commons-lang-2.6-src.tar.gz
diff --git a/.gitignore b/.gitignore
index 19e8cc4..86e0788 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
-SOURCES/commons-lang-2.6-src.tar.gz
+commons-lang-2.5-src.tar.gz
 /commons-lang-2.6-src.tar.gz
diff --git a/dead.package.c9s b/dead.package.c9s
deleted file mode 100644
index 8367616..0000000
--- a/dead.package.c9s
+++ /dev/null
@@ -1 +0,0 @@
-apache-commons-lang package is retired for CS-581
\ No newline at end of file