Configure UMS to capture your PC's audio output (which includes Spotify).
MultiMAN, irisMAN, or webMAN MOD installed on your PS3 to manage files if necessary. ps3 spotify pkg
Display resolution conflicts or corrupt installation data. Configure UMS to capture your PC's audio output
A .pkg file is an archive format used by Sony to distribute game updates, downloadable content (DLC), and applications via the PlayStation Network (PSN). In the homebrew community, custom PKGs are utilized to install standalone media players, emulators, and backup managers. Jailbreak Environments A package (PKG) file allows custom or retail
If you are using a non-CFW console, make sure to click on the XMB.
A package (PKG) file allows custom or retail software installation on jailbroken systems. While installing a legacy Spotify PKG will no longer grant access to the full on-screen user interface, specific workarounds can restore audio playback capability on your PlayStation 3 console. The Reality of Spotify PKG on PS3 Today