diff --git a/.scala.metadata b/.scala.metadata
new file mode 100644
index 0000000..479619d
--- /dev/null
+++ b/.scala.metadata
@@ -0,0 +1,3 @@
+4ce90dfbe5b6fe8474cbad67932c39cee20ee6dc scala-2.10.6.tar.gz
+847973d0b034305d15ab21ae193e120e6d172c8b scala-2.10.3-bootstrap.tgz
+970f779f155719838e81a267a7418a958fd4c13f scala-2.10.4.tgz
diff --git a/generate-tarball.sh b/generate-tarball.sh
old mode 100644
new mode 100755
diff --git a/get-source.sh b/get-source.sh
old mode 100644
new mode 100755