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Code should be placed in three backticks as shown below

# include your problematic code here with any corresponding output 
# please also include the results of running the following in an R session 

sessionInfo( )

hi, I am trying to install msa package but after installation it says Update all/some/none? [a/s/n]: and after that I am unable to do anything not even simple functions. how can I solve this problem? your help will be highly appreciated