Package check result: NOTE Check: CRAN incoming feasibility, Result: NOTE Maintainer: ‘Matthias Templ ’ Found the following (possibly) invalid URLs: URL: https://data.oecd.org/ (moved to https://www.oecd.org/en/data.html) From: man/govexp.Rd man/teachingStuff.Rd man/unemployed.Rd Status: 301 Message: Moved Permanently URL: https://www.ngu.no From: man/trondelagC.Rd man/trondelagO.Rd Status: Error Message: SSL peer certificate or SSH remote key was not OK [www.ngu.no]: server verification failed: certificate signer not trusted. (CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none) For content that is 'Moved Permanently', please change http to https, add trailing slashes, or replace the old by the new URL. No changes to worse in reverse depends.