Found the following significant warnings:
  Rd warning: cmcc_bioclim.Rd:10: missing link ‘sf’
  Rd warning: cmcc_bioclim.Rd:12: missing link ‘sf’
  Rd warning: cmcc_bioclim.Rd:13: missing link ‘sfc’
  Rd warning: detect_envi_change.Rd:33: missing link ‘st_as_stars’
  Rd warning: detect_envi_change.Rd:34: missing link ‘read_stars’
  Rd warning: detect_envi_change.Rd:45: missing link ‘explain’
  Rd warning: detect_envi_change.Rd:50: missing link ‘explain’
  Rd warning: detect_envi_change.Rd:67: missing link ‘geom_smooth’
  Rd warning: detect_envi_change.Rd:72: missing link ‘geom_smooth’
  Rd warning: dim_reduce.Rd:29: missing link ‘sf’
  Rd warning: dim_reduce.Rd:31: missing link ‘sf’
  Rd warning: dim_reduce.Rd:31: missing link ‘sfc’
  Rd warning: future_cmcc_bioclim.Rd:18: missing link ‘sf’
  Rd warning: future_cmcc_bioclim.Rd:20: missing link ‘sf’
  Rd warning: future_cmcc_bioclim.Rd:20: missing link ‘sfc’
  Rd warning: future_worldclim2.Rd:38: missing link ‘sf’
  Rd warning: future_worldclim2.Rd:40: missing link ‘sf’
  Rd warning: future_worldclim2.Rd:40: missing link ‘sfc’
  Rd warning: independent_response.Rd:19: missing link ‘st_as_stars’
  Rd warning: independent_response.Rd:20: missing link ‘read_stars’
  Rd warning: isotree_po.Rd:77: missing link ‘isolation.forest’
  Rd warning: isotree_po.Rd:161: missing link ‘isolation.forest’
  Rd warning: isotree_po.Rd:163: missing link ‘isolation.forest’
  Rd warning: isotree_po.Rd:99: missing link ‘isolation.forest’
  Rd warning: isotree_po.Rd:103: missing link ‘sf’
  Rd warning: isotree_po.Rd:105: missing link ‘sf’
  Rd warning: isotree_po.Rd:107: missing link ‘sf’
  Rd warning: isotree_po.Rd:109: missing link ‘sf’
  Rd warning: isotree_po.Rd:286: missing link ‘isolation.forest’
  Rd warning: mainland_africa.Rd:8: missing link ‘sf’
  Rd warning: mainland_africa.Rd:14: missing link ‘sfc’
  Rd warning: marginal_response.Rd:18: missing link ‘st_as_stars’
  Rd warning: marginal_response.Rd:19: missing link ‘read_stars’
  Rd warning: plot.EnvironmentalOutlier.Rd:16: missing link ‘geom_sf’
  Rd warning: plot.ShapDependence.Rd:44: missing link ‘geom_smooth’
  Rd warning: shap_dependence.Rd:29: missing link ‘st_as_stars’
  Rd warning: shap_dependence.Rd:30: missing link ‘read_stars’
  Rd warning: shap_dependence.Rd:41: missing link ‘explain’
  Rd warning: shap_dependence.Rd:174: missing link ‘explain’
  Rd warning: shap_spatial_response.Rd:28: missing link ‘st_as_stars’
  Rd warning: shap_spatial_response.Rd:29: missing link ‘read_stars’
  Rd warning: shap_spatial_response.Rd:38: missing link ‘explain’
  Rd warning: shap_spatial_response.Rd:43: missing link ‘explain’
  Rd warning: spatial_response.Rd:26: missing link ‘st_as_stars’
  Rd warning: spatial_response.Rd:27: missing link ‘read_stars’
  Rd warning: spatial_response.Rd:33: missing link ‘explain’
  Rd warning: spatial_response.Rd:38: missing link ‘explain’
  Rd warning: suspicious_env_outliers.Rd:51: missing link ‘outlier.tree’
  Rd warning: suspicious_env_outliers.Rd:22: missing link ‘crs’
  Rd warning: suspicious_env_outliers.Rd:23: missing link ‘crs’
  Rd warning: suspicious_env_outliers.Rd:34: missing link ‘outlier.tree’
  Rd warning: suspicious_env_outliers.Rd:55: missing link ‘outlier.tree’
  Rd warning: suspicious_env_outliers.Rd:43: missing link ‘sf’
  Rd warning: suspicious_env_outliers.Rd:45: missing link ‘outlier.tree’
  Rd warning: suspicious_env_outliers.Rd:46: missing link ‘sf’
  Rd warning: suspicious_env_outliers.Rd:86: missing link ‘outlier.tree’
  Rd warning: variable_analysis.Rd:30: missing link ‘st_as_stars’
  Rd warning: variable_analysis.Rd:31: missing link ‘read_stars’
  Rd warning: variable_analysis.Rd:35: missing link ‘explain’
  Rd warning: variable_analysis.Rd:154: missing link ‘explain’
  Rd warning: variable_contrib.Rd:31: missing link ‘explain’
  Rd warning: variable_contrib.Rd:118: missing link ‘explain’
  Rd warning: worldclim2.Rd:25: missing link ‘sf’
  Rd warning: worldclim2.Rd:26: missing link ‘sf’
  Rd warning: worldclim2.Rd:27: missing link ‘sfc’
See ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/PKGS/itsdm.Rcheck/00install.out’ for details.