Package check result: ERROR

Check: examples, Result: ERROR
  Running examples in ‘zoomerjoin-Ex.R’ failed
  The error most likely occurred in:
  
  > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
  > ### Name: hamming_inner_join
  > ### Title: Fuzzy joins for Hamming distance using Locality Sensitive
  > ###   Hashing
  > ### Aliases: hamming_inner_join hamming_anti_join hamming_left_join
  > ###   hamming_right_join hamming_full_join
  > 
  > ### ** Examples
  > 
  > # load baby names data
  > # install.packages("babynames")
  > library(babynames)
  Error in library(babynames) : there is no package called ‘babynames’
  Execution halted