diff --git a/build/bundler/2.6.0 b/build/bundler/2.6.0
new file mode 100644
index 00000000..e69de29b
diff --git a/build/net-imap/0.5.2 b/build/net-imap/0.5.2
new file mode 100644
index 00000000..e69de29b