Package check result: NOTE Check: CRAN incoming feasibility, Result: NOTE Maintainer: ‘Gregory Jefferis ’ Found the following (possibly) invalid URLs: URL: https://www.nitrc.org/projects/cmtk From: man/cmtk.bindir.Rd Status: Error Message: Could not connect to server [www.nitrc.org]: Failed to connect to www.nitrc.org port 443 after 103 ms: Could not connect to server URL: https://www.nitrc.org/projects/cmtk/ From: man/cmtk.bindir.Rd man/cmtkreg.Rd man/nat-package.Rd inst/doc/Installation.html Status: Error Message: Could not connect to server [www.nitrc.org]: Failed to connect to www.nitrc.org port 443 after 207 ms: Could not connect to server No changes to worse in reverse depends.