Is there a unix application that can read files with an extension .obd? They are Microsoft Office Binder files and should have mime type "application/x-msbinder. Of course, the one I just received was application/octet-stream! If there is I could call it from mailcap or mutt.octet.filter. Brian. -- "Rectify the anomaly". The worst slogan used by an education trade union. Brian Salter-Duke (Brian Duke) Email: b_duke(AT)octa4(DOT)net(DOT)au