docs: clarify ubuntu sql instructions
docs: clarify ubuntu sql instructions

gautamkrishnar/huginn,huginn/huginn,cantino/huginn,virtadpt/huginn,huginn/huginn,dsander/huginn,breandan/huginn,virtadpt/huginn,breandan/huginn,eugenesvk/huginn,eugenesvk/huginn,naiyt/huginn,strugee/huginn,breandan/huginn,naiyt/huginn,gautamkrishnar/huginn,gautamkrishnar/huginn,dsander/huginn,huginn/huginn,eugenesvk/huginn,strugee/huginn,cantino/huginn,strugee/huginn,cantino/huginn,virtadpt/huginn,naiyt/huginn,dsander/huginn