> install.packages("pillar")
Installing package into ‘C:/Users/biomiki/Documents/R/win-library/3.6’
(as ‘lib’ is unspecified)

  There is a binary version available but the source version is later:
       binary source needs_compilation
pillar  1.6.0  1.8.1             FALSE

installing the source package ‘pillar’

trying URL 'https://cran.rstudio.com/src/contrib/pillar_1.8.1.tar.gz'
Content type 'application/x-gzip' length 479977 bytes (468 KB)
downloaded 468 KB

* installing *source* package 'pillar' ...
**  パッケージ 'pillar' の解凍および MD5 サムの検証に成功しました 
** using staged installation
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
  converting help for package 'pillar'
    finding HTML links ...  完了 
    align                                   html  
    char                                    html  
Rd warning: C:/Users/biomiki/AppData/Local/Temp/RtmpGUiMtk/R.INSTALL2664629756ba/pillar/man/char.Rd:23: file link 'char' in package 'tibble' does not exist and so has been treated as a topic
    colonnade                               html  
    ctl_new_pillar                          html  
    ctl_new_pillar_list                     html  
    deprecated                              html  
    dim_desc                                html  
    extra_cols                              html  
    format_glimpse                          html  
    format_tbl                              html  
    format_type_sum                         html  
    get_extent                              html  
    glimpse                                 html  
    new_ornament                            html  
    new_pillar                              html  
    new_pillar_component                    html  
    new_pillar_shaft                        html  
    new_pillar_title                        html  
    new_pillar_type                         html  
    new_tbl_format_setup                    html  
    num                                     html  
Rd warning: C:/Users/biomiki/AppData/Local/Temp/RtmpGUiMtk/R.INSTALL2664629756ba/pillar/man/num.Rd:33: file link 'num' in package 'tibble' does not exist and so has been treated as a topic
    pillar-package                          html  
    pillar                                  html  
    pillar_options                          html  
    pillar_shaft                            html  
    scale_x_num                             html  
    squeeze                                 html  
    style_subtle                            html  
    tbl_format_body                         html  
    tbl_format_footer                       html  
    tbl_format_header                       html  
    tbl_format_setup                        html  
    tbl_sum                                 html  
    type_sum                                html  
*** copying figures
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
*** arch - i386
*** arch - x64
** testing if installed package can be loaded from final location
*** arch - i386
*** arch - x64
** testing if installed package keeps a record of temporary installation path
* DONE (pillar)

The downloaded source packages are in
	‘C:\Users\biomiki\AppData\Local\Temp\RtmpAFxn42\downloaded_packages’