Warum erhalte ich diese Fehlermeldung installieren rmarkdown

Ich versuche es mal mit rmarkdown und ich habe viele Probleme so weit. Die erste ist, wenn der Rstudio, als sollte es installieren, neue Versionen von Paketen. Es kann nicht über Sie gehen. Ich habe versucht, einen zu installieren, indem man alle benötigten Pakete, aber dann bekam ich diese Fehlermeldung

 trying URL 'https://cran.rstudio.com/bin/windows/contrib/2.15/knitr_1.5.zip'
Content type 'application/zip' length 910172 bytes (888 Kb)
opened URL
downloaded 888 Kb

package ‘evaluate’ successfully unpacked and MD5 sums checked
package ‘digest’ successfully unpacked and MD5 sums checked
package ‘formatR’ successfully unpacked and MD5 sums checked
package ‘highr’ successfully unpacked and MD5 sums checked
package ‘markdown’ successfully unpacked and MD5 sums checked
package ‘stringr’ successfully unpacked and MD5 sums checked
package ‘knitr’ successfully unpacked and MD5 sums checked

The downloaded binary packages are in
    C:\Users\mali\AppData\Local\Temp\Rtmpcz1Ywk\downloaded_packages
Error: invalid version specification ‘NA’
In addition: Warning message:
In utils:::packageDescription(packageName, fields = "Version") :
  no package 'knitr' was found

Ich installierte Pakete eins nach dem anderen und ich kann laden, aber es funktioniert nicht als ganzes ich.r. Datei -> new -> rmarkdown

> sessionInfo()
R version 3.1.2 (2014-10-31)
Platform: i386-w64-mingw32/i386 (32-bit)

locale:
[1] LC_COLLATE=Swedish_Sweden.1252  LC_CTYPE=Swedish_Sweden.1252    LC_MONETARY=Swedish_Sweden.1252 LC_NUMERIC=C                   
[5] LC_TIME=Swedish_Sweden.1252    

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] rmarkdown_0.9.6 knitr_1.12.3   

loaded via a namespace (and not attached):
[1] digest_0.6.9    htmltools_0.3.5 Rcpp_0.12.4     tools_3.1.2 

Entdeckte ich vor kurzem, dass ich diese Art von Meldung beim starten von Rstudio

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

Error: invalid version specification ‘NA’
In addition: Warning message:
In utils:::packageDescription(packageName, fields = "Version") :
  no package 'knitr' was found
> 

Ich habe, wie @DAV empfohlen. Versucht zu installieren, andere version. Kein Erfolg

> url <- "https://cran.r-project.org/src/contrib/Archive/knitr/knitr_1.0.tar.gz"
> install.packages(url, repos=NULL, type="source")
Installing package into ‘\\xxx/users/Eke/mali/Documents/R/win-library/3.1’
(as ‘lib’ is unspecified)
trying URL 'https://cran.r-project.org/src/contrib/Archive/knitr/knitr_1.0.tar.gz'
Content type 'application/x-gzip' length 451348 bytes (440 Kb)
opened URL
downloaded 440 Kb

* installing *source* package 'knitr' ...
** package 'knitr' successfully unpacked and MD5 sums checked
** R
** demo
** inst
** preparing package for lazy loading
Warning in file(con, "r") :
  file("") only supports open = "w+" and open = "w+b": using the former
** help
*** installing help indices
** building package indices
** testing if installed package can be loaded
Warning in library(pkg_name, lib.loc = lib, character.only = TRUE, logical.return = TRUE) :
  there is no package called 'knitr'
Error: loading failed
Execution halted
ERROR: loading failed
* removing '\\xxxxxx/users/Eke/mali/Documents/R/win-library/3.1/knitr'
Warning in install.packages :
  running command '"C:/PROGRA~1/R/R-31~1.2/bin/i386/R" CMD INSTALL -l "\\xxxxx\users\Eke\mali\Documents\R\win-library\3.1" "C:/Users/mali/AppData/Local/Temp/RtmpoN1qrM/downloaded_packages/knitr_1.0.tar.gz"' had status 1
Warning in install.packages :
  installation of package ‘C:/Users/mali/AppData/Local/Temp/RtmpoN1qrM/downloaded_packages/knitr_1.0.tar.gz’ had non-zero exit status

Es treibt mich verrückt. Ich habe deinstalliert "knitr" und versucht zu installieren wieder. FEHLER

> install.packages("knitr", dependencies = F)
Installing package into ‘\\xxxx.se/users/Eke/mali/Documents/R/win-library/3.1’
(as ‘lib’ is unspecified)
trying URL 'https://cran.rstudio.com/bin/windows/contrib/3.1/knitr_1.12.3.zip'
Content type 'application/zip' length 812186 bytes (793 Kb)
opened URL
downloaded 793 Kb

package ‘knitr’ successfully unpacked and MD5 sums checked

The downloaded binary packages are in
    C:\Users\mali\AppData\Local\Temp\RtmpaChLQ5\downloaded_packages
Error: invalid version specification ‘NA’
In addition: Warning message:
In utils:::packageDescription(packageName, fields = "Version") :
  no package 'knitr' was found

Und es geschah, als ich installieren wollte shiny

> install.packages("shiny", dependencies = F)
Installing package into ‘\\xxxxx.xxx/users/Eke/mali/Documents/R/win-library/3.1’
(as ‘lib’ is unspecified)
trying URL 'https://cran.rstudio.com/bin/windows/contrib/3.1/shiny_0.13.2.zip'
Content type 'application/zip' length 2257481 bytes (2.2 Mb)
opened URL
downloaded 2.2 Mb

package ‘shiny’ successfully unpacked and MD5 sums checked

The downloaded binary packages are in
    C:\Users\mali\AppData\Local\Temp\RtmpC0nOFC\downloaded_packages
Error: invalid version specification ‘NA’
In addition: Warning message:
In utils:::packageDescription(packageName, fields = "Version") :
  no package 'knitr' was found