diff --git a/.gitignore b/.gitignore
index 9240b40..a46da6c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,5 @@
-SOURCES/maven-install-plugin-2.5.2-source-release.zip
+maven-install-plugin-2.3.tar.gz
+/maven-install-plugin-2.4-source-release.zip
+/maven-install-plugin-2.5-source-release.zip
+/maven-install-plugin-2.5.1-source-release.zip
 /maven-install-plugin-2.5.2-source-release.zip
diff --git a/.maven-install-plugin.metadata b/.maven-install-plugin.metadata
new file mode 100644
index 0000000..20fb5eb
--- /dev/null
+++ b/.maven-install-plugin.metadata
@@ -0,0 +1 @@
+393345dc33cc9cc2d696965eff118d79afef11db maven-install-plugin-2.5.2-source-release.zip
diff --git a/dead.package.c9s b/dead.package.c9s
deleted file mode 100644
index 6071585..0000000
--- a/dead.package.c9s
+++ /dev/null
@@ -1 +0,0 @@
-maven-install-plugin package is retired for CS-591
\ No newline at end of file