From a915262c755c157ab31f74996d2704a4a12ffc7d Mon Sep 17 00:00:00 2001
From: Jean-Paul Calderone <exarkun@twistedmatrix.com>
Date: Thu, 23 Sep 2021 11:07:45 -0400
Subject: [PATCH] exclude tahoe-lafs 1.15 which causes problems for pip

tahoe-lafs 1.15 depends on attrs<20
something else pulls in attrs 21.2.0
pip fails to resolve the dependencies correctly in this case
---
 setup.cfg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.cfg b/setup.cfg
index 3def0b1..25b7592 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -38,7 +38,7 @@ install_requires =
     # incompatible with Tahoe-LAFS'.  So duplicate them here (the ones that
     # have been observed to cause problems).
     Twisted[tls,conch]>=18.4.0
-    tahoe-lafs >=1.14, <1.17
+    tahoe-lafs >=1.14, <1.17, !=1.15
     treq
     pyutil
 
-- 
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