我无法打开安装“避风港”软件包。它给了我以下错误：
*** copying figures
** building package indices
** installing vignettes
** testing if installed package can be loaded
Error: package or namespace load failed for ‘haven’ in dyn.load(file, DLLpath = DLLpath, ...):
unable to load shared object '/home/R/R/x86_64-redhat-linux-gnu-library/3.4/haven/libs/haven.so':
/home/R/R/x86_64-redhat-linux-gnu-library/3.4/haven/libs/haven.so:undefined symbol: libiconv
Error: loading failed
Execution halted
ERROR: loading failed
* removing ‘/home/R/R/x86_64-redhat-linux-gnu-library/3.4/haven’
Warning in install.packages :
installation of package ‘haven’ had non-zero exit status
The downloaded source packages are in
‘/tmp/Rtmp4y5PTv/downloaded_packages’
我也尝试删除并重新安装它，但没有成功。
install.packages('haven', dep = TRUE)