parameter change enacted with only 1 DREP abstain vote

[CarlosLopezDeLara]

A governance action that attempts to change keyDeposit gets enacted with only one DREP abstain vote. Aparently the pre-condition is that this is the first governance action of this type and there are NO cc member yet on the system

cardano-cli conway governance vote create --abstain --governance-action-tx-id 9b86469bf8f7cd78a1bf74ffa768e494e768f7ef8d466211a86c8612f699c5c6 --governance-action-index 0 --drep-verification-key-file example/dreps/drep1.vkey --out-file example/transactions/pparams-drep1.vote`

+ cardano-cli conway transaction build --testnet-magic 42 --tx-in 9b86469bf8f7cd78a1bf74ffa768e494e768f7ef8d466211a86c8612f699c5c6#0 --change-address addr_test1qzdzkxlp8pa44w9lc7ehqe4xtq3zghz7evllm2z38pw2axs0yw2mdz2ka5h0luedjtj8nc22aymdguhk4cgx5puqqscsgx4dry --vote-file example/transactions/pparams-drep1.vote --witness-override 2 --out-file example/transactions/pparams-dreps-vote-tx.raw
Estimated transaction fee: Lovelace 172849
+ cardano-cli conway transaction sign --testnet-magic 42 --tx-body-file example/transactions/pparams-dreps-vote-tx.raw --signing-key-file example/utxo-keys/payment1.skey --signing-key-file example/dreps/drep1.skey --out-file example/transactions/pparams-dreps-vote-tx.signed
+ cardano-cli conway transaction submit --testnet-magic 42 --tx-file example/transactions/pparams-dreps-vote-tx.signed
Transaction successfully submitted.

+ cardano-cli conway query gov-state --testnet-magic 42
+ jq -r .proposals.psGovActionStates
{
  "9b86469bf8f7cd78a1bf74ffa768e494e768f7ef8d466211a86c8612f699c5c6#0": {
    "action": {
      "contents": [
        null,
        {
          "keyDeposit": 5000000
        }
      ],
      "tag": "ParameterChange"
    },
    "actionId": {
      "govActionIx": 0,
      "txId": "9b86469bf8f7cd78a1bf74ffa768e494e768f7ef8d466211a86c8612f699c5c6"
    },
    "committeeVotes": {},
    "dRepVotes": {
      "keyHash-9b3f30d0b9714f58c1904050c96f16dcb9b56a9d6f9ddc9b044f2616": "Abstain"
    },
    "deposit": 1000000000,
    "expiresAfter": 3,
    "proposedIn": 2,
    "returnAddr": {
      "credential": {
        "keyHash": "0f2395b68956ed2efff32d92e479e14ae936d472f6ae106a07800431"
      },
      "network": "Testnet"
    },
    "stakePoolVotes": {}
  }
}

+ cardano-cli conway query gov-state --testnet-magic 42
+ jq -r .enactState.curPParams.keyDeposit
5000000

cardano-cli query protocol-parameters --testnet-magic 42 | jq .stakeAddressDeposit
5000000

The same issue occurs with other pparams:

cardano-cli conway query gov-state --testnet-magic 42 | jq -r .proposals
{
  "psGovActionStates": {
    "9c4fb59734cac7559cf1b0a7aa96cd0025db3e6e5e43e4db98a5f60e97ef968c#0": {
      "action": {
        "contents": [
          null,
          {
            "nOpt": 50
          }
        ],
        "tag": "ParameterChange"
      },
      "actionId": {
        "govActionIx": 0,
        "txId": "9c4fb59734cac7559cf1b0a7aa96cd0025db3e6e5e43e4db98a5f60e97ef968c"
      },
      "committeeVotes": {},
      "dRepVotes": {
        "keyHash-e519f14318eaa2607c5a4dbd65e4dda63a1b5f52430aeed0234d5987": "Abstain"
      },
      "deposit": 1000000000,
      "expiresAfter": 5,
      "proposedIn": 4,
      "returnAddr": {
        "credential": {
          "keyHash": "d241ef58562fbf1a4ae9412cc4012b88705b4aa9b0dbcf61f696ead8"
        },
        "network": "Testnet"
      },
      "stakePoolVotes": {}
    }
  },
  "psProposalOrder": [
    {
      "govActionIx": 0,
      "txId": "9c4fb59734cac7559cf1b0a7aa96cd0025db3e6e5e43e4db98a5f60e97ef968c"
    }
  ]
}
cardano-cli conway query gov-state --testnet-magic 42 | jq -r .proposals
{
  "psGovActionStates": {},
  "psProposalOrder": []
}
cardano-cli conway query gov-state --testnet-magic 42 | jq -r .enactState.curPParams.nOpt
50

cardano-node --version
cardano-node 8.6.0 - linux-x86_64 - ghc-9.2
git rev 379e4d7c95e7f9b01166922232fb39e0d10f0811