From 3d56ce4488b2536ece91e6a10e90e34aa801e395 Mon Sep 17 00:00:00 2001
From: Eric Kooistra <kooistra@astron.nl>
Date: Thu, 16 Sep 2021 17:29:47 +0200
Subject: [PATCH] Remark on how to fix exit code 5 of Questasim for unb2b.

---
 doc/erko_howto_tools.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/erko_howto_tools.txt b/doc/erko_howto_tools.txt
index 3864ae4fcb..a90a6b409d 100755
--- a/doc/erko_howto_tools.txt
+++ b/doc/erko_howto_tools.txt
@@ -88,6 +88,8 @@ source also radiohdl tools
 
 > run_modelsim unb1 &
 
+Questasim had Exit code 5 = "Cannot create/open/find/read/write a design library"
+during tb simulation load --> fixed by "sudo chmod a+w -R modelsim_altera_libs/18.0".
 
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 * RadioHDL with SVN
-- 
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