[vchkpw] quota problem

Dear when i add check_quota package for qmail web access and add it in the configuration as a plug in  it not appear on squirrel mail web access .. please advice me what can do to make display user quota at he log in to your account  !DSPAM:4ca9b21832711530990926!

[vchkpw] spammassassin

Dear All, in qmail server i installed the spam assassin with clamAV .my question is .is spam assassin filtering of inbound / outbound messages ? Thanks !DSPAM:4cb6e71632712000913463!