On Sunday 04 September 2011 15:36:44 /dev/ammo42 wrote:

> I had the same problem with Slackware64 4 months ago (Slackware64 uses
> lib64 too): no /opt/kde3/lib64/kde3 libraries were found (but I didn't
> know strace, so I didn't find the origin of the problem).

I think this is a freedesktop standard. OpenSUSE also uses /usr/lib64 and /opt/kde3/lib64