Error(s) in re-building vignettes:
--- re-building ‘intro.Rnw’ using Sweave
Loading required package: BiocGenerics
Loading required package: parallel

Attaching package: ‘BiocGenerics’

The following objects are masked from ‘package:parallel’:

    clusterApply, clusterApplyLB, clusterCall, clusterEvalQ,
    clusterExport, clusterMap, parApply, parCapply, parLapply,
    parLapplyLB, parRapply, parSapply, parSapplyLB

The following objects are masked from ‘package:stats’:

    IQR, mad, sd, var, xtabs

The following objects are masked from ‘package:base’:

    Filter, Find, Map, Position, Reduce, anyDuplicated, append,
    as.data.frame, basename, cbind, colnames, dirname, do.call,
    duplicated, eval, evalq, get, grep, grepl, intersect, is.unsorted,
    lapply, mapply, match, mget, order, paste, pmax, pmax.int, pmin,
    pmin.int, rank, rbind, rownames, sapply, setdiff, sort, table,
    tapply, union, unique, unsplit, which, which.max, which.min


Attaching package: ‘rsolr’

The following object is masked from ‘package:stats’:

    ftable

The following object is masked from ‘package:base’:

    grouping

Starting Solr...
Use options(verbose=TRUE) to diagnose any problems.
Solr not found
Solr installation not found, installing...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
100   180    0   180    0     0    354      0 --:--:-- --:--:-- --:--:--   353

100   629    0   629    0     0    909      0 --:--:-- --:--:-- --:--:--   909

  0     0    0     0    0     0      0      0 --:--:--  0:00:02 --:--:--     0
  0  144M    0  168k    0     0  73404      0  0:34:27  0:00:02  0:34:25 1532k
 20  144M   20 30.2M    0     0  9248k      0  0:00:16  0:00:03  0:00:13 27.2M
 28  144M   28 40.7M    0     0  9600k      0  0:00:15  0:00:04  0:00:11 19.3M
 29  144M   29 42.4M    0     0  8034k      0  0:00:18  0:00:05  0:00:13 13.3M
 30  144M   30 44.5M    0     0  6449k      0  0:00:22  0:00:07  0:00:15 9440k
 32  144M   32 46.7M    0     0  6441k      0  0:00:23  0:00:07  0:00:16 9393k
 41  144M   41 59.4M    0     0  6889k      0  0:00:21  0:00:08  0:00:13 5447k
 41  144M   41 59.4M    0     0  6183k      0  0:00:23  0:00:09  0:00:14 3475k
 41  144M   41 59.4M    0     0  5608k      0  0:00:26  0:00:10  0:00:16 3193k
 41  144M   41 59.4M    0     0  5130k      0  0:00:28  0:00:11  0:00:17 3179k
 41  144M   41 59.4M    0     0  4729k      0  0:00:31  0:00:12  0:00:19 2393k
 41  144M   41 59.4M    0     0  4385k      0  0:00:33  0:00:13  0:00:20     0
 41  144M   41 59.4M    0     0  4088k      0  0:00:36  0:00:14  0:00:22     0
 41  144M   41 59.4M    0     0  3828k      0  0:00:38  0:00:15  0:00:23     0
 41  144M   41 59.4M    0     0  3600k      0  0:00:41  0:00:16  0:00:25     0
 41  144M   41 59.4M    0     0  3398k      0  0:00:43  0:00:17  0:00:26     0
 41  144M   41 59.4M    0     0  3241k      0  0:00:45  0:00:18  0:00:27     0
 53  144M   53 77.9M    0     0  4126k      0  0:00:35  0:00:19  0:00:16 4254k
 75  144M   75  109M    0     0  5529k      0  0:00:26  0:00:20  0:00:06 11.3M
 98  144M   98  141M    0     0  6805k      0  0:00:21  0:00:21 --:--:-- 18.5M
100  144M  100  144M    0     0  6914k      0  0:00:21  0:00:21 --:--:-- 24.1M

Error: processing vignette 'intro.Rnw' failed with diagnostics:
 chunk 2 (label = startSolr) 
Error in unzip(file, exdir = exdir) : 'exdir' does not exist

--- failed re-building ‘intro.Rnw’

SUMMARY: processing the following file failed:
  ‘intro.Rnw’

Error: Vignette re-building failed.
Execution halted