Package check result: ERROR

Check: examples, Result: ERROR
  Running examples in ‘robcp-Ex.R’ failed
  The error most likely occurred in:
  
  > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
  > ### Name: lrv
  > ### Title: Long Run Variance
  > ### Aliases: lrv
  > 
  > ### ** Examples
  > 
  > Z <- c(rnorm(20), rnorm(20, 2))
  > 
  > ## kernel density estimation
  > lrv(Z)
  [1] 2.884437
  > 
  > ## overlapping subsampling
  > lrv(Z, method = "subsampling", control = list(overlapping = FALSE, distr = TRUE, l_n = 5))
  [1] 0.3630503
  > 
  > ## dependent wild bootstrap estimation
  > lrv(Z, method = "bootstrap", control = list(l_n = 5, kFun = "parzen"))
  Error: Package "pracma" needed for the dependent wild bootstrap to work. Please install it.
  Execution halted