我尝试在 R 版本 3.1.1 的 PowerPC 中安装 devtools,但最终失败,因为curl 库:
...
** testing if installed package can be loaded Error in dyn.load(file, DLLpath = DLLpath, ...) : unable to load shared object '/path
to/R/powerpc-unknown-linux-gnu-library/3.1/curl/libs/curl.so': /path
to/R/powerpc-unknown-linux-gnu-library/3.1/curl/libs/curl.so:
undefined symbol: BSWAP_32 Error: loading failed Execution halted
ERROR: loading failed
* removing ‘/path to/R/powerpc-unknown-linux-gnu-library/3.1/curl’ ERROR: dependency ‘curl’ is not available for package ‘httr’
* removing ‘/path to/R/powerpc-unknown-linux-gnu-library/3.1/httr’ ERROR: dependency ‘curl’ is not available for package ‘rversions’
* removing ‘/path to/R/powerpc-unknown-linux-gnu-library/3.1/rversions’ ERROR:
dependencies ‘httr’, ‘rversions’ are not available for package
‘devtools’
* removing ‘/path to/R/powerpc-unknown-linux-gnu-library/3.1/devtools’
The downloaded source packages are in
‘/tmp/RtmpD0yE63/downloaded_packages’ Warning messages: 1: In
install.packages("devtools") : installation of package ‘curl’ had
non-zero exit status 2: In install.packages("devtools") :
installation of package ‘httr’ had non-zero exit status 3: In
install.packages("devtools") : installation of package ‘rversions’
had non-zero exit status 4: In install.packages("devtools") :
installation of package ‘devtools’ had non-zero exit status
我已经安装了 libcurl4-gnutls-dev 和 libcurl4-openssl-dev 并且 libcurl 版本是 7.38.0。
有谁知道解决这个问题吗?谢谢 ;)
当我尝试在 Ubuntu 16.04 系统的新机器上安装“devtools”软件包时,也发生了同样的问题。
我尝试了很多答案,包括上面采用的答案,但我仍然无法解决问题,直到我注意到另一个警告信息“(as ‘lib’ is unspecified)”。然后我意识到我正在以普通用户身份运行 R,而 R 基础是由 root 用户安装的。这意味着“devtools”包无法安装到默认的 R 库文件夹中,并且可能无法使用某些依赖包。然后解决方案变得非常简单:以 root 用户身份运行 R,然后安装“devtools”。
按照阿塔利院长的指示(https://www.digitalocean.com/community/tutorials/how-to-set-up-r-on-ubuntu-14-04 https://www.digitalocean.com/community/tutorials/how-to-set-up-r-on-ubuntu-14-04),我总结了以下步骤。只需在终端中运行它们即可。
$ sudo apt-get -y install libcurl4-gnutls-dev libxml2-dev libssl-dev
$ sudo su
$ R
> install.packages('devtools', repos='http://cran.rstudio.com/')
就是这样。由于该软件包是由 root 用户安装的,因此系统的所有用户都可以使用它。
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