Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Achim Zeileis <Achim.Zeileis@R-project.org>’
  
  Found the following (possibly) invalid URLs:
    URL: https://global.oup.com/booksites/content/0199268010/datasets/ch6/xr614bwa.asc
      From: man/BankWages.Rd
      Status: 202
      Message: Accepted
    URL: https://pages.stern.nyu.edu/~wgreene/Text/Edition6/tablelist6.htm
      From: man/PSID7682.Rd
      Status: Error
      Message: server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none
        	(Status without verification: OK)
    URL: https://pages.stern.nyu.edu/~wgreene/Text/tables/tablelist5.htm
      From: man/Affairs.Rd
            man/BondYield.Rd
            man/CreditCard.Rd
            man/Electricity1955.Rd
            man/Electricity1970.Rd
            man/Equipment.Rd
            man/Greene2003.Rd
            man/KleinI.Rd
            man/Longley.Rd
            man/ManufactCosts.Rd
            man/PSID1976.Rd
            man/ProgramEffectiveness.Rd
            man/SIC33.Rd
            man/ShipAccidents.Rd
            man/StrikeDuration.Rd
            man/TechChange.Rd
            man/TravelMode.Rd
            man/UKInflation.Rd
            man/USAirlines.Rd
            man/USConsump1950.Rd
            man/USConsump1979.Rd
            man/USGasG.Rd
            man/USInvest.Rd
            man/USMacroG.Rd
            man/USMoney.Rd
      Status: Error
      Message: server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none
        	(Status without verification: OK)
    URL: https://www.bls.gov/
      From: man/CPSSW.Rd
      Status: 403
      Message: Forbidden

No changes to worse in reverse depends.