This separate package of older Xspec model data is unnecessary for most users. It contains the following files:

spectral/modelData/APEC_nei_v11_comp.fits
spectral/modelData/APEC_nei_v11_line.fits
spectral/modelData/apec_v1.10_coco.fits
spectral/modelData/apec_v1.10_line.fits
spectral/modelData/apec_v1.2.0_coco.fits
spectral/modelData/apec_v1.2.0_line.fits
spectral/modelData/apec_v1.3.1_coco.fits
spectral/modelData/apec_v1.3.1_line.fits
spectral/modelData/apec_v2.0.1_coco.fits
spectral/modelData/apec_v2.0.1_line.fits
spectral/modelData/apec_v2.0.2_coco.fits
spectral/modelData/apec_v2.0.2_line.fits
spectral/modelData/apec_v3.0.2_coco.fits
spectral/modelData/apec_v3.0.2_line.fits
spectral/modelData/apec_v3.0.2_nei_comp.fits
spectral/modelData/apec_v3.0.2_nei_line.fits
spectral/modelData/apec_v3.0.3_coco.fits
spectral/modelData/apec_v3.0.3_line.fits
spectral/modelData/apec_v3.0.3_nei_comp.fits
spectral/modelData/apec_v3.0.3_nei_line.fits
spectral/modelData/apec_v3.0_nei_comp.fits
spectral/modelData/apec_v3.0_nei_line.fits
spectral/modelData/eigenal_v3.0.fits
spectral/modelData/eigenar.fits
spectral/modelData/eigenar0502.fits
spectral/modelData/eigenar_v3.0.fits
spectral/modelData/eigenb_v3.0.fits
spectral/modelData/eigenbe_v3.0.fits
spectral/modelData/eigenc.fits
spectral/modelData/eigenc0502.fits
spectral/modelData/eigenc_v3.0.fits
spectral/modelData/eigenca.fits
spectral/modelData/eigenca0502.fits
spectral/modelData/eigenca_v3.0.fits
spectral/modelData/eigencl_v3.0.fits
spectral/modelData/eigenco_v3.0.fits
spectral/modelData/eigencr_v3.0.fits
spectral/modelData/eigencu_v3.0.fits
spectral/modelData/eigenf_v3.0.fits
spectral/modelData/eigenfe.fits
spectral/modelData/eigenfe0502.fits
spectral/modelData/eigenfe_v3.0.fits
spectral/modelData/eigenhe_v3.0.fits
spectral/modelData/eigenk_v3.0.fits
spectral/modelData/eigenli_v3.0.fits
spectral/modelData/eigenmg.fits
spectral/modelData/eigenmg0502.fits
spectral/modelData/eigenmg_v3.0.fits
spectral/modelData/eigenmn_v3.0.fits
spectral/modelData/eigenn.fits
spectral/modelData/eigenn0502.fits
spectral/modelData/eigenn_v3.0.fits
spectral/modelData/eigenna_v3.0.fits
spectral/modelData/eigenne.fits
spectral/modelData/eigenne0502.fits
spectral/modelData/eigenne_v3.0.fits
spectral/modelData/eigenni.fits
spectral/modelData/eigenni0502.fits
spectral/modelData/eigenni_v3.0.fits
spectral/modelData/eigeno.fits
spectral/modelData/eigeno0502.fits
spectral/modelData/eigeno_v3.0.fits
spectral/modelData/eigenp_v3.0.fits
spectral/modelData/eigens.fits
spectral/modelData/eigens0502.fits
spectral/modelData/eigens_v3.0.fits
spectral/modelData/eigensc_v3.0.fits
spectral/modelData/eigensi.fits
spectral/modelData/eigensi0502.fits
spectral/modelData/eigensi_v3.0.fits
spectral/modelData/eigenti_v3.0.fits
spectral/modelData/eigenv_v3.0.fits
spectral/modelData/eigenzn_v3.0.fits