Print normal usage command when trying to create an existing planet/comet.
Print normal usage command when trying to create an existing planet/comet.

chc4/urbit,rsaarelm/urbit,urbit/archaeology-factor,urbit/archaeology-factor,rsaarelm/urbit,chc4/urbit,chc4/urbit,chc4/urbit,chc4/urbit,chc4/urbit,urbit/archaeology-factor,rsaarelm/urbit,rsaarelm/urbit,chc4/urbit,urbit/archaeology-factor,rsaarelm/urbit,urbit/archaeology-factor,urbit/archaeology-factor,rsaarelm/urbit,chc4/urbit,chc4/urbit,urbit/archaeology-factor,urbit/archaeology-factor,urbit/archaeology-factor,chc4/urbit,rsaarelm/urbit,rsaarelm/urbit,rsaarelm/urbit,urbit/archaeology-factor,rsaarelm/urbit