diff --git a/sources b/sources
deleted file mode 100644
index 7b01896..0000000
--- a/sources
+++ /dev/null
@@ -1 +0,0 @@
-SHA512 (call-stack-0.3.0.tar.gz) = 32d805957dbe8965c22a74f1c9fed950f5c8df599ce5d447b3eae08fbbf65a01286be95444ca9db654a5189b062b4cf121dcd771c6bd981ca9d12e0df206533d