Running examples in ‘RSuite-Ex.R’ failed
The error most likely occurred in:

> ### Name: prj_pack
> ### Title: Prepares project source pack tagged with version.
> ### Aliases: prj_pack
> 
> ### ** Examples
> 
> # create exemplary project base folder
> prj_base <- tempfile("example_")
> dir.create(prj_base, recursive = TRUE, showWarnings = FALSE)
> 
> # start project
> prj <- prj_start("my_project", skip_rc = TRUE, path = prj_base)
2021-05-07 22:58:41 INFO:rsuite:Project my_project has structure compliant with current version of RSuite(v0.37.253).
2021-05-07 22:58:41 INFO:rsuite:Project my_project started.
> 
> # create package in the project
> prj_start_package("mypackage", prj = prj, skip_rc = TRUE)
2021-05-07 22:58:41 INFO:rsuite:Package mypackage started in project my_project.
> 
> # build project source pack
> pack_fpath <- prj_pack(prj = prj, path = tempdir(), pack_ver = "1.0")
2021-05-07 22:58:41 WARNING:rsuite:Project environment is not locked!
2021-05-07 22:58:41 INFO:rsuite:Exporting project from /tmp/RtmpdCa4Ki/working_dir/Rtmpm0aOhJ/example_463d2fb266a4/my_project ...
2021-05-07 22:58:41 INFO:rsuite:Exporting project from /tmp/RtmpdCa4Ki/working_dir/Rtmpm0aOhJ/example_463d2fb266a4/my_project ... done
2021-05-07 22:58:42 WARNING:rsuite:Zip building aborted for /tmp/RtmpdCa4Ki/working_dir/Rtmpm0aOhJ/prjpack_my_project_1.0x.zip
2021-05-07 22:58:42 ERROR:rsuite:Failed to create pack file (zip returned non 0 return status).
Error: Failed to create pack file (zip returned non 0 return status).
Execution halted