As things stand, there are (at least) two Car models. The is true for JustForce, etc.
Since we have version control here, anything that was committed to git is always available to us (by checkout out older versions of the repository). So we don't need to keep any old versions around. Just delete them. They will still exist in the browser history, so you don't have to worry about "losing" them.
Since you have created a package of your component models, remove all the non-package versions.
As things stand, there are (at least) two Car models. The is true for JustForce, etc.
Since we have version control here, anything that was committed to git is always available to us (by checkout out older versions of the repository). So we don't need to keep any old versions around. Just delete them. They will still exist in the browser history, so you don't have to worry about "losing" them.
Since you have created a package of your component models, remove all the non-package versions.