Wouldn't mp3-jukebox better be placed in contrib? That's what it was, after all. Does it not work any more? It's not been obsoleted in the sense of its functionality being replaced with a newer package ...
I'm not certain that the spam package functions. I haven't used it but I do need some type of spam management within subsites so I will be looking at the spam package as a possible candidate.
Anyway, spam requires acs-content (at least the APM says it's dependent). So there may be a problem with acs-content being obsoleted also.