From 6a5d78cfb6a7e99c72d5d439948abd8778a1a71e Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Thu, 21 May 2015 06:42:06 +0300
Subject: [PATCH] Upper bound for #602

---
 build-constraints.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 5fba5bf0..69fb2ba7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1061,6 +1061,9 @@ packages:
         # https://github.com/ekmett/lens-action/issues/5
         - lens-action < 0.2
 
+        # https://github.com/fpco/stackage/issues/602
+        - errors < 2
+
 # Package flags are applied to individual packages, and override the values of
 # global-flags
 package-flags: