Package vignette with \VignetteEngine{} not specifying an engine package:
  ‘intro-pathdiagram.Rnw’
Engines should be specified as \VignetteEngine{PKG::ENG}.
Package vignette with \VignetteEngine{} not specifying an engine package:
  ‘intro-pathdiagram.Rnw’
Engines should be specified as \VignetteEngine{PKG::ENG}.
Package vignette with \VignetteEngine{} not specifying an engine package:
  ‘intro-pathdiagram.Rnw’
Engines should be specified as \VignetteEngine{PKG::ENG}.
Package vignette with \VignetteEngine{} not specifying an engine package:
  ‘intro-pathdiagram.Rnw’
Engines should be specified as \VignetteEngine{PKG::ENG}.
Package vignette with \VignetteEngine{} not specifying an engine package:
  'intro-pathdiagram.Rnw'
Engines should be specified as \VignetteEngine{PKG::ENG}.

Package vignette without corresponding tangle output:
  ‘Why-pluralize.Rmd’
Package vignette without corresponding tangle output:
  ‘Why-pluralize.Rmd’
Package vignette without corresponding tangle output:
  ‘Why-pluralize.Rmd’
Package vignette without corresponding tangle output:
  ‘Why-pluralize.Rmd’
Package vignette without corresponding tangle output:
  'Why-pluralize.Rmd'

installed size is 12.2Mb
  sub-directories of 1Mb or more:
    data  12.0Mb
Undeclared package ‘survJamda’ in Rd xrefs
Unknown package ‘survJamda’ in Rd xrefs
installed size is 12.1Mb
  sub-directories of 1Mb or more:
    data  12.0Mb

Specified C++11: please drop specification unless essential
Problems with news in ‘NEWS.md’:
No news entries found.
Package vignette without corresponding tangle output:
  ‘intro-to-ulid.Rmd’
Specified C++11: please drop specification unless essential
Problems with news in ‘NEWS.md’:
No news entries found.
Package vignette without corresponding tangle output:
  ‘intro-to-ulid.Rmd’
Specified C++11: please drop specification unless essential
Problems with news in ‘NEWS.md’:
No news entries found.
Package vignette without corresponding tangle output:
  ‘intro-to-ulid.Rmd’
Specified C++11: please drop specification unless essential
Problems with news in ‘NEWS.md’:
No news entries found.
Package vignette without corresponding tangle output:
  ‘intro-to-ulid.Rmd’
Specified C++11: please drop specification unless essential
Problems with news in 'NEWS.md':
No news entries found.
Package vignette without corresponding tangle output:
  'intro-to-ulid.Rmd'
Specified C++11: please drop specification unless essential
Problems with news in ‘NEWS.md’:
No news entries found.
Specified C++11: please drop specification unless essential
Problems with news in ‘NEWS.md’:
No news entries found.
Specified C++11: please drop specification unless essential
Problems with news in ‘NEWS.md’:
No news entries found.
Specified C++11: please drop specification unless essential
Problems with news in ‘NEWS.md’:
No news entries found.
Specified C++11: please drop specification unless essential
Problems with news in 'NEWS.md':
No news entries found.