infrastructure packages
	cal	Calibration Access Layer library	PostScript	ChangeLog
	caloalutils	Utility infrastructure library for CAL/OAL	PostScript	ChangeLog
	dal	The XMM-Newton data access layer	PostScript	ChangeLog
	error	Error and messaging libraries	PostScript	ChangeLog
	oal	Observation Data File Access Layer library	PostScript	ChangeLog
	param	The parameter handling library, used by all tasks	PostScript	ChangeLog
	preferences	Preferences infrastructure library	PostScript	ChangeLog
	sas	SAS gui	PostScript	ChangeLog
	selectlib	Data Selection infrastructure library	PostScript	ChangeLog
	ssclib	SSC f90 Library Functions	PostScript	ChangeLog