* using log directory ‘/srv/hornik/tmp/CRAN/GBSel.Rcheck’
* using R Under development (unstable) (2024-01-23 r85822)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 17.0.6 (3)
    Debian flang-new version 17.0.6 (3)
* running under: Debian GNU/Linux trixie/sid
* using session charset: UTF-8
* checking for file ‘GBSel/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘GBSel’ version ‘0.1.0’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [2s/2s] NOTE
Maintainer: ‘Zhaoxuan Che <1062359669@qq.com>’

New submission

Possibly misspelled words in DESCRIPTION:
  KRR (8:223)
  SVR (8:260)

The Title field should be in title case. Current version is:
‘A genomic prediction method with gradient boosting stacking ensemble learning framework’
In title case that is:
‘A Genomic Prediction Method with Gradient Boosting Stacking Ensemble Learning Framework’
* checking package namespace information ... OK
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* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package ‘GBSel’ can be installed ... [1s/1s] OK
* checking package directory ... OK
* checking for future file timestamps ... OK
* checking ‘build’ directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
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* checking loading without being on the library search path ... [0s/0s] OK
* checking use of S3 registration ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
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* checking for missing documentation entries ... OK
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* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking contents of ‘data’ directory ... OK
* checking data for non-ASCII characters ... [0s/0s] OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... [2s/2s] ERROR
Running examples in ‘GBSel-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: GBSel
> ### Title: Perform GBSel to train and predict data sets
> ### Aliases: GBSel
> 
> ### ** Examples
> 
> X <- genotype
> X.FR <- Feature.reduce(X = X, method="GRM")
> y.train <- phenotype[c(1:200),1]
> X.train <- X.FR[c(1:200),]
> X.test <- X.FR[-c(1:200),]
> path <- reticulate::py_discover_config()
> py.lib <- python.env(env="python", env.path=path$python, module.check=TRUE)	
Error in python.env(env = "python", env.path = path$python, module.check = TRUE) : 
  scikit-learn has not been installed!
Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [1s/1s] OK
* checking PDF version of manual ... [3s/2s] OK
* checking HTML version of manual ... [0s/0s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 1 ERROR, 1 NOTE