Let $ϵ>0$ and $f_{ϵ}(p)$ be the smallest integer $m$ such that ${\sum }_{n\le N}\left(\frac{n}{p}\right)<ϵN$ for all $N\ge m$. Prove that$$\sum _{p<x}{f}_{ϵ}(p)\sim c_{ϵ}\frac{x}{\log x}$$for some $c_{ϵ}>0$.