Invalid package aliases in Rd file 'histogram-package.Rd':
  ‘histogramtools-package’
Invalid package aliases in Rd file 'histogram-package.Rd':
  ‘histogramtools-package’
Invalid package aliases in Rd file 'histogram-package.Rd':
  ‘histogramtools-package’
Invalid package aliases in Rd file 'histogram-package.Rd':
  ‘histogramtools-package’
Invalid package aliases in Rd file 'histogram-package.Rd':
  ‘histogramtools-package’
Invalid package aliases in Rd file 'histogram-package.Rd':
  'histogramtools-package'
Invalid package aliases in Rd file 'histogram-package.Rd':
  ‘histogramtools-package’
Package which this enhances but not available for checking: ‘RProtoBuf’
Package unavailable to check Rd xrefs: ‘RProtoBuf’