gmodel package installation

install.packages("gmodels")
Installing package into ‘/home/admin/R/x86_64-redhat-linux-gnu-library/3.6’
(as ‘lib’ is unspecified)
also installing the dependencies ‘gtools’, ‘gdata’

==================================================
downloaded 192 KB

trying URL 'https://cran.rstudio.com/src/contrib/gdata_2.18.0.tar.gz'
Content type 'application/x-gzip' length 1058430 bytes (1.0 MB)

downloaded 1.0 MB

trying URL 'https://cran.rstudio.com/src/contrib/gmodels_2.18.1.tar.gz'
Content type 'application/x-gzip' length 33783 bytes (32 KB)

downloaded 32 KB

  • installing source package ‘gtools’ ...
    ** package ‘gtools’ successfully unpacked and MD5 sums checked
    ** using staged installation
    ** libs
    Warning: R include directory is empty -- perhaps need to install R-devel.rpm or similar
    gcc -m64 -I"/usr/include/R" -DNDEBUG -I/usr/local/include -fpic -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c gtools_load.c -o gtools_load.o
    In file included from gtools_load.c:1:
    gtools.h:1:10: fatal error: R.h: No such file or directory
    #include <R.h>
    ^~~~~
    compilation terminated.
    make: *** [/usr/lib64/R/etc/Makeconf:167: gtools_load.o] Error 1
    ERROR: compilation failed for package ‘gtools’
  • removing ‘/home/admin/R/x86_64-redhat-linux-gnu-library/3.6/gtools’
    Warning in install.packages :
    installation of package ‘gtools’ had non-zero exit status
    ERROR: dependency ‘gtools’ is not available for package ‘gdata’
  • removing ‘/home/admin/R/x86_64-redhat-linux-gnu-library/3.6/gdata’
    Warning in install.packages :
    installation of package ‘gdata’ had non-zero exit status
    ERROR: dependency ‘gdata’ is not available for package ‘gmodels’
  • removing ‘/home/admin/R/x86_64-redhat-linux-gnu-library/3.6/gmodels’
    Warning in install.packages :
    installation of package ‘gmodels’ had non-zero exit status

The downloaded source packages are in
‘/tmp/RtmpdXEFzQ/downloaded_packages’

i am unable to install this package. no clue how should i proceed further

What happens if you install gtools then restart RStudio?

i couldnt even install it.

i think its a problem with my r studio version which is 3.6.1.
can i upgrade it without uninstalling it

It might be that or the version of R. The page on CRAN doesn't mention anything though.

https://cran.r-project.org/web/packages/gtools/index.html

I can't remember, but I think you can install both without uninstalling, but you might need to reinstall the packages.

what should i do now?

It might be good to update R. Your 3.6.1 version is from July 2019. Hopefully that will fix it.

The latest release is 4.0.1.

do i need to uninstall the current one

No, just download it. You'll need to reinstall the packages though.