error: There are multiple `polkadot-parachain` packages in your project, and the specification `polkadot-parachain` is ambiguous.

[brunopgalvao]

When following the instructions here:

• https://github.com/paritytech/cumulus#build--launch-a-node

Running the following command:

cargo build --release --locked -p polkadot-parachain

Results in:

    Updating git repository `https://github.com/paritytech/substrate`
error: There are multiple `polkadot-parachain` packages in your project, and the specification `polkadot-parachain` is ambiguous.
Please re-run this command with `-p <spec>` where `<spec>` is one of the following:
  polkadot-parachain@0.9.28
  polkadot-parachain@0.9.230

This was also noted in a stack exchange post:

• https://substrate.stackexchange.com/questions/5278/issue-building-polkadot-parachain-binary

[bkchr]

#1716 look here