Package required but not available: ‘arcgislayers’

Package suggested but not available for checking: ‘arcpbf’

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.
Package required but not available: ‘arcgislayers’

Package suggested but not available for checking: ‘arcpbf’

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.