Install error of package plyr

2
votes

package ‘plyr’ successfully unpacked and MD5 sums checked Warning in install.packages : cannot remove prior installation of package ‘plyr’

How can I solve this problem ? I have tried to delete the existing plyr file in C:\ drive but it doesn't work . I also using devtools , it doesn't work .

1
r

1 Answers

2
votes

You may use remove.packages like below:

library(utils)    
remove.packages("plyr")

and then try to install "plyr" using install.packages("plyr"). See if it works You may want to check documentation as well.