Hello, I have installed fedora core 2 and I would like to update php via rpm, so I get these rpm and I typed this command: rpm -U php-ldap-4.3.6-5.i386.rpm And the system told me that: warning: php-4.3.6-5.i386.rpm: V3 DSA signature: NOKEY, key ID 4f2a6fd2 error: Failed dependencies: php = 4.3.4-11 is needed by (installed) php-ldap-4.3.4-11 php = 4.3.4-11 is needed by (installed) php-mysql-4.3.4-11 php = 4.3.4-11 is needed by (installed) php-odbc-4.3.4-11 Could you help me? Frederic