But then assumes, the user tries again to install the Roon Server package trough the App Center (to pick-up the Roon Server distribution in the public folder). If this does not work:
Nothing is wrong with RoonServer_linuxx64.tar.bz2. If it can’t be installed on the NAS then I guess the NAS OS is broken. Fixing the OS on the NAS is beyond the scope of this forum. QNAP support can be found on: