<div>I seem to be running in 32-bit mode on my laptop, but it's actually 64-bit capable and dual-boots to Vista 64-bit. It's</div>
<div>confirmed by /proc/cpuinfo with gives a virtual address space of 48 bits (physical 36).</div>
<div> </div>
<div>I wonder what I have to do to switch. I am unable to do simple things like compile with -m64 because gcc complains</div>
<div>about some stub library that I cannot find.</div>
<div> </div>
<div>What am I missing? A repository? A package? This is a first time for me, so I'm completely clueless, and the</div>
<div>only advice I can see is about installing fresh, which I'd really rather not do.<br clear="all"><br>-- <br>Kevin O'Gorman, PhD<br><br></div>