title: R RODBC package under Ubuntu
body: <p>I get below error when I try my code on ubuntu/linux R</p>
  
  <pre><code>&gt; library('RODBC')
  &gt; sname &lt;- "BLAH"
  &gt; dbname &lt;- "BB"
  &gt; dbhandle &lt;- odbcDriverConnect(paste("driver={SQL Server};server=", sname, ";database=", dbname, ";trusted_connection=true", sep = ""))
  Warning messages:
  1: In odbcDriverConnect(paste("driver={SQL Server};server=", sname,  :
    [RODBC] ERROR: state IM002, code 0, message [unixODBC][Driver Manager]Data source name not found, and no default driver specified
  2: In odbcDriverConnect(paste("driver={SQL Server};server=", sname,  :
    ODBC connection failed
  </code></pre>
  
  <p>But the same code runs fine on windows R. I am using RStudio on windows while using command prompt on linux/ubuntu</p>
  
  <pre><code>&gt; library("RODBC", lib.loc="~/R/win-library/3.1")
  &gt; 
  &gt; sname &lt;- "BLAH"
  &gt; dbname &lt;- "BB"
  &gt; dbhandle &lt;- odbcDriverConnect(paste("driver={SQL Server};server=", sname, ";database=", dbname, ";trusted_connection=true", sep = ""))
  </code></pre>