出现以下错误：
** building package indices
Warning in parse(con, keep.source = FALSE, srcfile = NULL) :
  输入链结'C:/Users/Administrator/AppData/Local/Temp/RtmpEdXTjc/R.INSTALL2d843f6c5506/bit/NAMESPACE'内的输入不对
** testing if installed package can be loaded
Error: package or namespace load failed for 'bit':
.onLoad failed in loadNamespace() for 'bit', details:
  call: .Call("R_bit_init", .BITS, PACKAGE = "bit")
  error: 程序包"bit"里"R_bit_init"不适用于.Call()
错误: 载入失败
停止执行
ERROR: loading failed
* removing 'C:/Users/Administrator/Documents/R/win-library/3.5/bit'
In R CMD INSTALL
Warning message:
In install.packages(files[tarballs], .libPaths()[1L], repos = NULL,  :
  安装程序包‘D:/R/bit_1.1-14.tar.gz’时退出狀態的值不是0

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