There is a delay in packaging this software, by request from one of the authors.... Christian Schoenebeck writes :
But as I told you, LinuxSampler is not yet ready for a serious release. We have to fix a disk streaming bug and fix an efficiency issue in the core synthesis algorithm, otherwise LS will not be capable to render a sufficient amount of voices. I just want to avoid prejudices. Again, it won't take long til we have fixed those two issues, so I think it's worth waiting for it.