Сryptocurrency development analysis

## System information

Geth version: `1.8.13-stable`
OS & Version: ubuntu 18

#### Expected behaviour

No errors

#### Actual behaviour

Having an error:
«`
duplicate symbol _cgoexp_ef3077570de2_secp256k1GoPanicIllegal (types 1 and 1) in gitlab.com/user/repo/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1 and /home/user/.cache/go-build/15/15c2f967f5c3267ed79b0de9e7be648b53651650777cc018df1d3b47bc595506-d(_go_.o)
«`

#### Steps to reproduce the behaviour

Code:
«`

ks := keystore.NewPlaintextKeyStore(«/home/user/workspace/src/gitlab.com/user/repo/keystore»)
account, err := ks.NewAccount(«secret»)

«`