diff --git a/.gitignore b/.gitignore
index fb59431..bab1871 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/pg-1.0.0.gem
+/pg-1.0.0.gem
diff --git a/sources b/sources
index b47e82e..ac7b776 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (pg-1.0.0.gem) = ef2bbde400a47744aea9b32948331d0ad318c3d2
+SHA512 (pg-1.0.0.gem) = 1cac025ab8a95b4429534b98377eedeb1e3f8b2c4a859363c4174d477577caf39557b002cde4e745189fa9a29e9181ff9d564d822f15ff5c4f03f7389b0d0398