package install from GitHub fails

> devtools::install_github('fgcz/bfabricShiny', build_vignettes = FALSE, quiet = FALSE)
Downloading GitHub repo fgcz/bfabricShiny@HEAD
These packages have more recent versions available.
It is recommended to update all of them.
Which would you like to update?

1: All                            
2: CRAN packages only             
3: None                           
4: tibble  (3.1.5 -> 3.1.6) [CRAN]
5: openssl (1.4.5 -> 1.4.6) [CRAN]

Enter one or more numbers, or an empty line to skip updates: 1
tibble  (3.1.5 -> 3.1.6   ) [CRAN]
openssl (1.4.5 -> 1.4.6   ) [CRAN]
XML     (NA    -> 3.99-0.8) [CRAN]
tidyr   (NA    -> 1.1.4   ) [CRAN]
Installing 4 packages: tibble, openssl, XML, tidyr
trying URL 'https://cran.rstudio.com/bin/macosx/contrib/4.1/tibble_3.1.6.tgz'
Content type 'application/x-gzip' length 846646 bytes (826 KB)
==================================================
downloaded 826 KB

trying URL 'https://cran.rstudio.com/bin/macosx/contrib/4.1/openssl_1.4.6.tgz'
Content type 'application/x-gzip' length 2860431 bytes (2.7 MB)
==================================================
downloaded 2.7 MB

trying URL 'https://cran.rstudio.com/bin/macosx/contrib/4.1/XML_3.99-0.8.tgz'
Content type 'application/x-gzip' length 3742478 bytes (3.6 MB)
==================================================
downloaded 3.6 MB

trying URL 'https://cran.rstudio.com/bin/macosx/contrib/4.1/tidyr_1.1.4.tgz'
Content type 'application/x-gzip' length 964401 bytes (941 KB)
==================================================
downloaded 941 KB

The downloaded binary packages are in
    /var/folders/j_/4fgphvp14tlf9ms5jgs503qh0000gn/T//RtmpTbtxqz/downloaded_packages
✓  checking for file ‘/private/var/folders/j_/4fgphvp14tlf9ms5jgs503qh0000gn/T/RtmpTbtxqz/remotes32352193d32/fgcz-bfabric-964efca/DESCRIPTION’ ...
─  preparing ‘bfabric’:
✓  checking DESCRIPTION meta-information ...
─  checking for LF line-endings in source and make files and shell scripts
─  checking for empty or unneeded directories
   Omitted ‘LazyData’ from DESCRIPTION
─  building ‘bfabric_0.10.28.tar.gz’

* installing *source* package ‘bfabric’ ...
** using staged installation
** R
Error in .install_package_code_files(".", instdir) : 
files in '/private/var/folders/j_/4fgphvp14tlf9ms5jgs503qh0000gn/T/RtmpCP5FpH/R.INSTALL27ad47b8c21e/bfabric/R' missing from 'Collate' field:
  randomize.R
ERROR: unable to collate and parse R files for package ‘bfabric’
* removing ‘/Library/Frameworks/R.framework/Versions/4.1/Resources/library/bfabric’
Warning message:
In i.p(...) :
  installation of package ‘/var/folders/j_/4fgphvp14tlf9ms5jgs503qh0000gn/T//RtmpTbtxqz/file32365df1d43/bfabric_0.10.28.tar.gz’ had non-zero exit status
>
fgcz / bfabricShiny

package install from GitHub fails #33
