[MonetDB-users] Installation Problems

Stefan Manegold Stefan.Manegold at cwi.nl
Mon Sep 22 17:00:09 CEST 2008


On Mon, Sep 22, 2008 at 04:51:13PM +0200, Ying Zhang wrote:
> Hello Scott,
> 
> First of all, thanks for trying MonetDB.
> 
> On Mon, Sep 22, 2008 at 07:46:28AM -0500, Scott Stephens wrote:
> > I've been attempting to install MonetDB by compiling the Aug. 2008
> > superball.  My system is 64-bit linux, specifically the Ubuntu
> > Intrepid Ibex alpha .  It appears that the installation is failing
> > while compiling the JDBC driver, with the error message:
> > 
> > BUILD FAILED
> > java.lang.UnsupportedClassVersionError: Bad version number in .class file
> > 
> > I'm using the Sun Java 1.5.0 JRE and JDK.  You can look at my full
> > installation log here:
> > http://docs.google.com/Doc?id=dhqbmd8x_6fqdnn7c3
> > Can somebody help me out?  I'm hoping I've just made an easily
> > corrected newbie mistake, but I'm out of things to try.
> 
> This looks like you have multiple versions of java/javac installed on
> your system. 'ant' might be using a different java compiler than the one
> 'javac' in your path (but I unfortunately don't know how to find which
> javac ant is using...).

`ant -diagnostics` ?

Stefan

> Can you maybe search for all java versions you have, and
> remove/disable all but one version?
> 
> 
> Kind regards,
> 
> Jennie
> 
> > 
> > Thanks,
> > 
> > Scott
> 
> 
> 
> 
> > 
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| Dr. Stefan Manegold | mailto:Stefan.Manegold at cwi.nl |
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