在安装词库时出现如下错误，不知道什么原因，之前装过词库都没有问题，我也把C盘的权限改到完全控制了，还是不行，求大神给解答一下

> installDict("D:/datamining/ciku_2/我的药品名称-精简版.scel",dictname='yaopin',dicttype="scel")
Error in file(con, open = "w", encoding = "UTF-8") :
  cannot open the connection
In addition: Warning message:
In file(con, open = "w", encoding = "UTF-8") :
  cannot open file 'C:/Program Files/R/R-3.2.0/library/Rwordseg/dict/yaopin.dic': Permission denied