resanul

pragma solidity ^0.8.0;

import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/1ffcb10bd2219c850ebbc56030fa946a84963215/contracts/token/ERC20/ERC20.sol"

contract Token is ERC20 {

  constructor () public ERC20("LabAR", "LAB"){
  _mint(msg.sender, 1000000 * (10 ** uint256(decimals())));
  }
}

resanul

E: Could not get lock /var/lib/dpkg/lock -
solved:::>>> for ubuntu 14.04, 16.04, 18.04

>>
$ sudo rm /var/lib/apt/lists/lock
$ sudo rm /var/cache/apt/archives/lock
$ sudo rm /var/lib/dpkg/lock

resanul

E: Could not get lock /var/lib/dpkg/lock -
solved:::>>> for ubuntu 14.04, 16.04, 18.04

>>
$ sudo rm /var/lib/apt/lists/lock
$ sudo rm /var/cache/apt/archives/lock
$ sudo rm /var/lib/dpkg/lock