[horde] Passwd installation Problem

[daniele ponzoni]

hi,
i have installaed horde 5,
i want install passwd  for change the  passwordof  email accounts in 
Ispconfig 3

but i have this error

  pear install -a -B horde/passwd
horde/passwd requires package "horde/horde" (version >= 4.0.0, version 
<= 5.0.0, excluded versions: 5.0.0), installed version is 5.0.2
horde/passwd requires package "horde/Horde_Auth" (version >= 1.4.0, 
version <= 2.0.0, excluded versions: 2.0.0), installed version is 2.0.1
horde/passwd requires package "horde/Horde_Core" (version >= 1.3.0, 
version <= 2.0.0, excluded versions: 2.0.0), installed version is 2.1.0
horde/passwd requires package "horde/Horde_Exception" (version >= 1.0.0, 
version <= 2.0.0, excluded versions: 2.0.0), installed version is 2.0.1
horde/passwd requires package "horde/Horde_Injector" (version >= 1.0.0, 
version <= 2.0.0, excluded versions: 2.0.0), installed version is 2.0.1
horde/passwd requires package "horde/Horde_Util" (version >= 1.0.0, 
version <= 2.0.0, excluded versions: 2.0.0), installed version is 2.0.1
horde/passwd requires package "horde/Horde_View" (version >= 1.0.0, 
version <= 2.0.0, excluded versions: 2.0.0), installed version is 2.0.1
horde/passwd requires package "horde/Horde_Db" (version >= 1.0.0, 
version <= 2.0.0, excluded versions: 2.0.0), installed version is 2.0.1
horde/passwd requires package "horde/Horde_Ldap" (version >= 1.0.0, 
version <= 2.0.0, excluded versions: 2.0.0), installed version is 2.0.1
horde/passwd requires package "horde/Horde_Vfs" (version >= 1.0.0, 
version <= 2.0.0, excluded versions: 2.0.0), installed version is 2.0.3
horde/passwd can optionally use PHP extension "com"
No valid packages found
install failed

thanks