Fatal error: Call to unsupported or undefined function imp_add_address().....

[kaloessode@ub.tg]

Hi

When I install IMP-2.0.0 Everythings is OK. But when I want to use the address 
book I have this error:Fatal error: 
Call to unsupported or undefined function imp_add_address() in 
/home/httpd/htdocs/horde/imp/contacts.php3 on line 98
Please can you help me?

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