If you try to install php 4.3.11 when you already have installed net-snmp 5.2.1 it does not compile. It is related to this: http://bugs.php.net/bug.php?id=30995 ext/snmp/snmp.lo(.text+0x2503): In function `netsnmp_session_set_sec_protocol': : undefined reference to `usmAES192PrivProtocol' ext/snmp/snmp.lo(.text+0x2523): In function `netsnmp_session_set_sec_protocol': : undefined reference to `usmAES256PrivProtocol' collect2: ld returned 1 exit status make: *** [sapi/cli/php] Error 1 Reproducible: Always Steps to Reproduce: 1. Install net-snmp 2. Try to install php-4.3.11 3.
*** This bug has been marked as a duplicate of 89055 ***