Error message references documentation page for some other package that may not be installed

[dvg-p4]

pkgdepends is only suggested by pak, not required, so this error message can leave you with only further cryptic error messages when you try to view the suggested documentation:

> pak::pak("curl<6.4.0")
Error: 
! error in pak subprocess
Caused by error in `get_remote_types(refs)`:
! Cannot parse package: curl<6.4.0.
ℹ See `?pkgdepends::pkg_refs()` for supported package sources.
Type .Last.error to see the more details.
> ?pkgdepends::pkg_refs()
Error in .helpForCall(topicExpr, parent.frame()) : 
  no methods for ‘pkg_refs’ and no documentation for it as a function
> pkgdepends::pkg_refs()
Error in loadNamespace(x) : there is no package called ‘pkgdepends’