Found the following (possibly) invalid URLs:
  URL: ../examples/example.Rnw
    From: inst/doc/lTab.html
  URL: ../examples/example.pdf
    From: inst/doc/lTab.html
  URL: ../examples/example.Rnw
    From: inst/doc/sTab.html
  URL: ../examples/example.pdf
    From: inst/doc/sTab.html
  URL: ../examples/example.Rnw
    From: inst/doc/xTab.html
  URL: ../examples/example.pdf
    From: inst/doc/xTab.html
Found the following (possibly) invalid URLs:
  URL: ../examples/example.Rnw
    From: inst/doc/lTab.html
  URL: ../examples/example.pdf
    From: inst/doc/lTab.html
  URL: ../examples/example.Rnw
    From: inst/doc/sTab.html
  URL: ../examples/example.pdf
    From: inst/doc/sTab.html
  URL: ../examples/example.Rnw
    From: inst/doc/xTab.html
  URL: ../examples/example.pdf
    From: inst/doc/xTab.html
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory