You didn't find the exact since your postbit_legacy template has been altered. Here is the fix for you specific style.
Find:
HTML Code:
<if condition="$show['reputation']"><div><if condition="$show['reputation']">$vbphrase[reputation]: </if>$post[reputationdisplay]</div></if>
Replace With:
HTML Code:
<if condition="$show['reputation']"><div><if condition="$show['reputation']"><a href="reputation.php?$session[sessionurl]p=$post[postid]" rel="nofollow">$vbphrase[reputation]</a>: </if>$post[reputationdisplay]</div></if>