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
100   180  100   180    0     0    598      0 --:--:-- --:--:-- --:--:--   600

100   645  100   645    0     0   1921      0 --:--:-- --:--:-- --:--:--  1921

  2  144M    2 4352k    0     0  7918k      0  0:00:18 --:--:--  0:00:18 7918k
 25  144M   25 36.2M    0     0  23.3M      0  0:00:06  0:00:01  0:00:05 31.9M
 47  144M   47 68.3M    0     0  26.7M      0  0:00:05  0:00:02  0:00:03 32.0M
 69  144M   69  100M    0     0  28.2M      0  0:00:05  0:00:03  0:00:02 32.0M
 91  144M   91  132M    0     0  29.0M      0  0:00:04  0:00:04 --:--:-- 31.9M
100  144M  100  144M    0     0  29.3M      0  0:00:04  0:00:04 --:--:-- 32.0M

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