[vchkpw] vadduser error : user's directory already exist?

ser's directory already exist? (when create new member webmail) any solution ?, any help would be welcomed :-) regards, Abdul Latief ---

[vchkpw] Can't open file: 'horde_prefs.MYD'. (errno: 145)

please help... when i try to open database : horde on table : horde_prefs, i get error message: Can't open file : 'horde_prefs.MYD'. (errno: 145) here are the horde_prefs_MYD spesification : -rw-rw 1 mysqlmysql 3833856 Jan 29 15:20 horde_prefs.MYD i use redhat 7.3 + qmail + vpopma