每次我将R Markdown数据编织成单词时，我都会遇到问题， 每次要求我更新某些软件包但软件包无法下载-
Warning in install.packages :
installation of package ‘stringi’ had non-zero exit status
Warning in strptime(xx, f <- "%Y-%m-%d %H:%M:%OS", tz = tz) :
unknown timezone 'default/America/Vancouver'
ERROR: dependency ‘xfun’ is not available for package ‘tinytex’
* removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/tinytex’
Warning in install.packages :
installation of package ‘tinytex’ had non-zero exit status
Warning in strptime(xx, f <- "%Y-%m-%d %H:%M:%OS", tz = tz) :
unknown timezone 'default/America/Vancouver'
ERROR: dependency ‘stringi’ is not available for package ‘stringr’
* removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/stringr’
Warning in install.packages :
installation of package ‘stringr’ had non-zero exit status
Warning in strptime(xx, f <- "%Y-%m-%d %H:%M:%OS", tz = tz) :
unknown timezone 'default/America/Vancouver'
ERROR: dependencies ‘stringr’, ‘xfun’ are not available for package ‘knitr’
* removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/knitr’
Warning in install.packages :
installation of package ‘knitr’ had non-zero exit status
Warning in strptime(xx, f <- "%Y-%m-%d %H:%M:%OS", tz = tz) :
unknown timezone 'default/America/Vancouver'
ERROR: dependencies ‘knitr’, ‘tinytex’, ‘xfun’, ‘stringr’ are not available for package ‘rmarkdown’
* removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/rmarkdown’
Warning in install.packages :
installation of package ‘rmarkdown’ had non-zero exit status
The downloaded source packages are in
‘/private/var/folders/6x/4jl208cx6zjgl0j7bt12pxhw0000gp/T/RtmpmR05CL/downloaded_packages’
当我尝试安装markdown软件包时，它说-
Warning in install.packages :
installation of package ‘rmarkdown’ had non-zero exit status