If/when https://github.com/ethereum/EIPs/pull/1609 is merged, then the below line needs to change https://github.com/ethpm/ethpm.js/blob/next/src/registries/web3/service.ts#L75 to `numPackageIds`
If/when ethereum/EIPs#1609 is merged, then the below line needs to change
https://github.com/ethpm/ethpm.js/blob/next/src/registries/web3/service.ts#L75
to
numPackageIds