Running examples in 'reproducible-Ex.R' failed
The error most likely occurred in:

> ### Name: Cache
> ### Title: Cache method that accommodates environments, S4 methods,
> ###   Rasters, & nested caching
> ### Aliases: Cache Cache,ANY-method
> 
> ### ** Examples
> 
> tmpDir <- file.path(tempdir())
> 
> # Basic use
> ranNumsA <- Cache(rnorm, 10, 16, cacheRepo = tmpDir)
> 
> # All same
> ranNumsB <- Cache(rnorm, 10, 16, cacheRepo = tmpDir) # recovers cached copy
  ...(Object to retrieve (f11fb1a2880f8060.rds))
     loaded cached result from previous rnorm call, 
> ranNumsD <- Cache(quote(rnorm(n = 10, 16)), cacheRepo = tmpDir) # recovers cached copy
  ...(Object to retrieve (f11fb1a2880f8060.rds))
     loaded cached result from previous rnorm call, 
> 
> ###############################################
> # experimental devMode
> ###############################################
> opt <- options("reproducible.useCache" = "devMode")
> clearCache(tmpDir, ask = FALSE)
> centralTendency <- function(x)
+   mean(x)
> funnyData <- c(1, 1, 1, 1, 10)
> uniqueUserTags <- c("thisIsUnique", "reallyUnique")
> ranNumsB <- Cache(centralTendency, funnyData, cacheRepo = tmpDir,
+                   userTags = uniqueUserTags) # sets new value to Cache
> showCache(tmpDir) # 1 unique artifact -- cacheId is 8be9cf2a072bdbb0515c5f0b3578f474
Cache size: 
  Total (including Rasters): 246 bytes
  Selected objects (not including Rasters): 246 bytes
             cacheId              tagKey              tagValue
 1: 71cd24ec3b0d0cac        thisIsUnique          thisIsUnique
 2: 71cd24ec3b0d0cac        reallyUnique          reallyUnique
 3: 71cd24ec3b0d0cac            function       centralTendency
 4: 71cd24ec3b0d0cac               class               numeric
 5: 71cd24ec3b0d0cac         object.size                   984
 6: 71cd24ec3b0d0cac            accessed   2021-06-22 12:17:25
 7: 71cd24ec3b0d0cac             inCloud                 FALSE
 8: 71cd24ec3b0d0cac          resultHash                      
 9: 71cd24ec3b0d0cac   elapsedTimeDigest      0.001000881 secs
10: 71cd24ec3b0d0cac elapsedTimeFirstRun                0 secs
11: 71cd24ec3b0d0cac      otherFunctions                      
12: 71cd24ec3b0d0cac           preDigest    x:e4aa8de28dc6c1bb
13: 71cd24ec3b0d0cac           preDigest .FUN:d5f5f91cbb662db9
14: 71cd24ec3b0d0cac           file.size                   142
            createdDate
 1: 2021-06-22 12:17:25
 2: 2021-06-22 12:17:25
 3: 2021-06-22 12:17:25
 4: 2021-06-22 12:17:25
 5: 2021-06-22 12:17:25
 6: 2021-06-22 12:17:25
 7: 2021-06-22 12:17:25
 8: 2021-06-22 12:17:25
 9: 2021-06-22 12:17:25
10: 2021-06-22 12:17:25
11: 2021-06-22 12:17:25
12: 2021-06-22 12:17:25
13: 2021-06-22 12:17:25
14: 2021-06-22 12:17:25
> 
> # During development, we often redefine function internals
> centralTendency <- function(x)
+   median(x)
> # When we rerun, we don't want to keep the "old" cache because the function will
> #   never again be defined that way. Here, because of userTags being the same,
> #   it will replace the entry in the Cache, effetively overwriting it, even though
> #   it has a different cacheId
> ranNumsD <- Cache(centralTendency, funnyData, cacheRepo = tmpDir, userTags = uniqueUserTags)
 ------ devMode -------
This call to cache will replace
... artifact with cacheId 71cd24ec3b0d0cac
... different .FUN
 ------ end devMode -------
Failed with error:  'there is no package called 'googledrive''
Error in clearCache(x = cacheRepo, userTags = outputHash, ask = FALSE,  : 
  googledrive is required but not yet installed. Try: install.packages('googledrive') to use google drive files
Calls: Cache ... suppressMessages -> withCallingHandlers -> clearCache -> clearCache
Execution halted