Problème Oreon

[emirabat]

Svp , je suis soous debian, et j'ai installé nagios et tout a marché correctement, je suis entrain d'installer Oreon, mais lors de la 4 ème étape de la post-installation j'ai les messages d'erreurs suivants:

PHP Pear Extension
DB OK
DB_DataObject Failed
Need DB_DataObject-1.8.4
DB_DataObject_FormBuilder Failed
Need DB_DataObject_FormBuilder-1.0.0RC4
MDB2 Failed
Need MDB2-2.0.0
Date Failed
Need Date-1.4.6
Numbers_Roman Failed
Need Numbers_Roman-1.0.1
Numbers_Words Failed
Need Numbers_Words-0.14.0
HTML_Common Failed
Need HTML_Common-1.2.2
HTML_QuickForm Failed
Need HTML_QuickForm-3.2.5
HTML_QuickForm_advmultiselect Failed
Need HTML_QuickForm_advmultiselect-1.1.0
HTML_Table Failed
Need HTML_Table-1.6.1
Archive_Tar OK
Need HTML_Table-1.6.1
Auth_SASL Failed
Need Auth_SASL-1.0.1
Console_Getopt OK
Need Auth_SASL-1.0.1
HTTP OK
Need Auth_SASL-1.0.1
Image_Canvas Failed
Need Image_Canvas-0.2.4
Image_Color Failed
Need Image_Color-1.0.2
Image_Graph Failed
Need Image_Graph-0.7.1
Image_GraphViz Failed
Need Image_GraphViz-1.1.0
Mail OK
Need Image_GraphViz-1.1.0
Mail_Mime Failed
Need Mail_Mime-1.3.1
Net_SMTP OK
Need Mail_Mime-1.3.1
Net_Socket OK
Need Mail_Mime-1.3.1
Net_Traceroute Failed
Need Net_Traceroute-0.21
Net_Ping Failed
Need Net_Ping-2.4.1
Validate Failed
Need Validate-0.6.2
XML_RPC OK
Need Validate-0.6.

Que dois je faire svp, sachat que j'ai déjà le php4-pear installé???

[rom]

Installer les modules PEAR manquants. J'espere pour toi que ta machine a le net le temps de cette phase :roll:

# pear list
# pear help
# pear install <package>