diff --git a/.aopalliance.metadata b/.aopalliance.metadata
new file mode 100644
index 0000000..84fdc14
--- /dev/null
+++ b/.aopalliance.metadata
@@ -0,0 +1 @@
+afa48c838c5276aab8db628e4e2f4ea161d18a8d aopalliance-src.tar.gz
diff --git a/.gitignore b/.gitignore
index 6938e93..6d692b0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1 @@
-SOURCES/aopalliance-src.tar.gz
 /aopalliance-src.tar.gz
diff --git a/dead.package.c9s b/dead.package.c9s
deleted file mode 100644
index 6013e3b..0000000
--- a/dead.package.c9s
+++ /dev/null
@@ -1 +0,0 @@
-aopalliance package is retired for CS-580
\ No newline at end of file