I tried to install the package devtools and i always get this error message:
install.packages("devtools")
Installing package into ‘C:/Users/Julia Händel/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
devtools 2.2.2 2.3.0 FALSE
installing the source package ‘devtools’
versuche URL 'https://cran.rstudio.com/src/contrib/devtools_2.3.0.tar.gz'
Content type 'application/x-gzip' length 375227 bytes (366 KB)
downloaded 366 KB
- installing source package 'devtools' ...
** Paket 'devtools' erfolgreich entpackt und MD5 Summen überprüft
** using staged installation
Warnung in file(file, if (append) "a" else "w")
kann Datei 'C:/Users/Julia Hdndel/Documents/R/win-library/3.6/00LOCK-devtools/00new/devtools/DESCRIPTION' nicht öffnen: No such file or directory
Error in file(file, if (append) "a" else "w") :
kann Verbindung nicht öffnen
ERROR: installing package DESCRIPTION failed for package 'devtools' - removing 'C:/Users/Julia Händel/Documents/R/win-library/3.6/devtools'
Warning in install.packages :
installation of package ‘devtools’ had non-zero exit status
The downloaded source packages are in
‘C:\Users\Julia Händel\AppData\Local\Temp\RtmpMvATi0\downloaded_packages’
Can someone help me solve the problem? Thanks!!