From: Christian Weiske <cweiske@cweiske.de>
Date: Wed, 19 Oct 2011 18:50:05 +0000 (+0200)
Subject: permission error fix
X-Git-Tag: v1.0.0~18
X-Git-Url: https://git.cweiske.de/usb-wde1-tools.git/commitdiff_plain/ab5b70e4a5218c0cff0c9abf1b81db63679a44fa

permission error fix
---

diff --git a/munin/README b/munin/README
index 4fe6da9..a2b5c15 100644
--- a/munin/README
+++ b/munin/README
@@ -72,3 +72,14 @@ Running the munin plugin for development purposes is also relatively easy
 since you can pass the environment configuration variables
 from the munin configuration on the command line:
 $ logfile=test.log sensors="0 1 7" ./munin/usb-wde1_temperature
+
+
+Permission errors
+.................
+
+    cu: open (/dev/ttyUSB0): Permission denied
+    cu: /dev/ttyUSB0: Line in use
+
+Only way that I found to fix this was change ownership of `/dev/ttyUSB0` to uucp::
+
+     $ chown uucp /dev/ttyUSB0