The bluetooth:/ and sdp:/ ioslaves from net-wireless/kdebluetooth-1.0_beta1 are broken as of kde 3.5.2 (they had issues previously as well). The attached patch makes the ioslaves function correctly again in kde 3.5.2. patch and discussion at: http://bugs.kde.org/show_bug.cgi?id=123607
Created attachment 84203 [details, diff] Patch to fix kdebluetooth ioslaves:/ for kde 3.5.2
Asked RockMan to confirm, I'll take care of committing this.
Thanks for reporting, committed as 1.0_beta1-r1.