Shadows over Soubar mod

Does anyone know how I can get Shadows over Soubar mod to install?
I get

ERROR Installing [Shadows Over Soubar], rolling back to previous state
Will uninstall 12 files for [SETUP-SOS.TP2] component 0.
Uninstalled 12 files for [SETUP-SOS.TP2] component 0.
/bin/sh: SOS/SOS-UNINSTALL.bat: Permission denied
ERROR: Unix.Unix_error(20, "stat", "dialog.tlk")
PLEASE email the file SETUP-SOS.DEBUG to Charles Bisson, Horred The Plague (WeiDU), King Diamond (WeiDU revision)
Using Language [English]

Thanks