You might need to forget the package. :EDIT

Every package installed via Apple tools is recorded.

You can use pkgutil to find out which files were installed.

man pkgutil

pkgutil --pkgs #the packages installed on the system

pkgutil --files # installed files

Remove these files. Job's not quite done, though. Depending on your use case, you might want all knowledge of this install to be removed.

pkgutil --forget package-id # this never happened.

You might need to forget the package. :EDIT

Every package installed via Apple tools is recorded.

You can use pkgutil to find out which files were installed.

man pkgutil

pkgutil --pkgs #the packages installed on the system

pkgutil --files package-id # installed files

Remove these files. Job's not quite done, though. Depending on your use case, you might want all knowledge of this install to be removed.

pkgutil --forget package-id # this never happened.

You might need to forget the package.

pkgutil --forget package-id

You might need to forget the package. :EDIT

Every package installed via Apple tools is recorded.

You can use pkgutil to find out which files were installed.

man pkgutil

pkgutil --pkgs #the packages installed on the system

pkgutil --files # installed files

Remove these files. Job's not quite done, though. Depending on your use case, you might want all knowledge of this install to be removed.

pkgutil --forget package-id # this never happened.