* installing to library ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages’
* installing *source* package ‘swirl’ ...
** this is package ‘swirl’ version ‘2.4.5’
** package ‘swirl’ successfully unpacked and MD5 sums checked
** using staged installation
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
  converting help for package ‘swirl’
    finding HTML links ... done
    AnswerTests                             html  
    InstallCourses                          html  
    any_of_exprs                            html  
    bye                                     html  
    calculates_same_value                   html  
    delete_progress                         html  
    email_admin                             html  
    expr_creates_var                        html  
    expr_identical_to                       html  
    expr_is_a                               html  
    expr_uses_func                          html  
    func_of_newvar_equals                   html  
    info                                    html  
    install_course                          html  
    install_course_directory                html  
    install_course_dropbox                  html  
    install_course_github                   html  
    install_course_google_drive             html  
    install_course_url                      html  
    install_course_zip                      html  
    install_from_swirl                      html  
    is_robust_match                         html  
    main                                    html  
    nxt                                     html  
    omnitest                                html  
    play                                    html  
    reset                                   html  
    restart                                 html  
    rmatch_calls                            html  
    select_language                         html  
    skip                                    html  
    submit                                  html  
    swirl                                   html  
    swirl_options                           html  
    uninstall_all_courses                   html  
    uninstall_course                        html  
    val_has_length                          html  
    val_matches                             html  
    var_is_a                                html  
    zip_course                              html  
** building package indices
** testing if installed package can be loaded from temporary location
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (swirl)