Error in readRDS

[jyjysea]

Hi, I am also running DREEP using the sample data which needs well installion of gficf; however, it turns out as follows. Could anyone help? Thanks a lot!

data(small_BC_atlas)
data <- gficf(M=small_BC_atlas,verbose = T)
09:36:00 Gene filtering..
09:36:05 Normalize counts..
09:36:26 Apply GF transformation..
09:36:27 Compute ICF weigth..
09:36:27 Applay ICF..
09:36:28 Apply l2
dreep.data <- DREEP::runDREEP(M = data$gficf,n.markers = 250, gsea = "multilevel",gpds.signatures = c("CTRP2","GDSC"))
09:37:02 Loading GPDS signatures..
Error in readRDS(paste0(find.package("DREEP"), "/data/", i, ".gpds.rds")) :
unknown input format