Package check result: ERROR

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Maxime HERVE <maxime.herve@univ-rennes.fr>’
  
  New maintainer:
    Maxime HERVE <maxime.herve@univ-rennes.fr>
  Old maintainer(s):
    Maxime HERVE <maxime.herve@univ-rennes1.fr>
  
  Suggests or Enhances not in mainstream repositories:
    glmmADMB
  Availability using Additional_repositories specification:
    glmmADMB   yes   http://r-forge.r-project.org

Check: examples, Result: ERROR
  Running examples in ‘RVAideMemoire-Ex.R’ failed
  The error most likely occurred in:
  
  > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
  > ### Name: rating.emmeans
  > ### Title: EMMeans for Cumulative Link (Mixed) Models
  > ### Aliases: rating.emmeans
  > 
  > ### ** Examples
  > 
  > require(ordinal)
  Loading required package: ordinal
  Warning in library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE,  :
    there is no package called ‘ordinal’
  > require(emmeans)
  Loading required package: emmeans
  Welcome to emmeans.
  Caution: You lose important information if you filter this package's results.
  See '? untidy'
  > 
  > model <- clm(rating~contact*temp,data=wine)
  Error in clm(rating ~ contact * temp, data = wine) : 
    could not find function "clm"
  Execution halted