amarok in Dapper does not have a separate package for alsa, and the gstreamer package is obsoleted. Thus you /should/ have only arts and xine. There is a RestrictedFormats wiki page documenting which package (libxine-extracodecs) you need to add for non-free codec support.
** Changed in: amarok (Ubuntu) Importance: Untriaged => Low Status: Unconfirmed => Rejected -- amarok loses most engines after upgrade to dapper https://launchpad.net/bugs/49531 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs