for non-standard things in the check directory

Maintainer: ‘E. F. Haghish <haghish@imbi.uni-freiburg.de>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = c("E.", "F."),
                    family = "Haghish",
                    role = c("aut", "cre"),
                    email = "haghish@imbi.uni-freiburg.de")
as necessary.

The BugReports field in DESCRIPTION has
  http://github.com/haghish/DOT
which should likely be
  http://github.com/haghish/DOT/issues
instead.
Found the following files/directories:
  ‘myfile.ps’ ‘myfile.svg’
Maintainer: ‘E. F. Haghish <haghish@imbi.uni-freiburg.de>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = c("E.", "F."),
                    family = "Haghish",
                    role = c("aut", "cre"),
                    email = "haghish@imbi.uni-freiburg.de")
as necessary.

The BugReports field in DESCRIPTION has
  http://github.com/haghish/DOT
which should likely be
  http://github.com/haghish/DOT/issues
instead.
Found the following files/directories:
  ‘myfile.ps’ ‘myfile.svg’
Found the following files/directories:
  ‘myfile.ps’ ‘myfile.svg’
Found the following files/directories:
  ‘myfile.ps’ ‘myfile.svg’
Found the following files/directories:
  ‘myfile.ps’ ‘myfile.svg’
Found the following files/directories:
  ‘myfile.ps’ ‘myfile.svg’