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    249      0 --:--:-- --:--:-- --:--:--   249

100   629    0   629    0     0    692      0 --:--:-- --:--:-- --:--:--   692

  0     0    0     0    0     0      0      0 --:--:--  0:00:01 --:--:--     0
  1  144M    1 1631k    0     0   670k      0  0:03:41  0:00:02  0:03:39 1649k
  2  144M    2 3093k    0     0   902k      0  0:02:44  0:00:03  0:02:41 1560k
  3  144M    3 4622k    0     0  1044k      0  0:02:21  0:00:04  0:02:17 1551k
  4  144M    4 6153k    0     0  1133k      0  0:02:10  0:00:05  0:02:05 1544k
  5  144M    5 8448k    0     0  1314k      0  0:01:52  0:00:06  0:01:46 1696k
  8  144M    8 12.5M    0     0  1730k      0  0:01:25  0:00:07  0:01:18 2248k
 15  144M   15 22.5M    0     0  2739k      0  0:00:54  0:00:08  0:00:46 3999k
 26  144M   26 38.3M    0     0  4169k      0  0:00:35  0:00:09  0:00:26 6934k
 41  144M   41 60.7M    0     0  5971k      0  0:00:24  0:00:10  0:00:14 10.9M
 62  144M   62 89.8M    0     0  8049k      0  0:00:18  0:00:11  0:00:07 16.3M
 83  144M   83  120M    0     0  9948k      0  0:00:14  0:00:12  0:00:02 21.6M
100  144M  100  144M    0     0  10.9M      0  0:00:13  0:00:13 --:--:-- 25.5M

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