Hi, Lately I’ve been getting a lot of the following in my error_log: [Fri Nov 29 20:44:41.318847 2013] [core:notice] [pid 2307] AH00051: child pid 7504 exit signal Segmentation fault (11), possible coredump in /usr/local/apache [Fri Nov 29 20:44:41.318937 2013] [core:notice] [pid 2307] AH00051: child pid 7623 exit signal Segmentation fault (11), possible coredump in /usr/local/apache [Fri Nov 29 20:44:43.324859 2013] [core:notice] [pid 2307] AH00051: child pid 7724 exit signal Segmentation fault (11), possible coredump in /usr/local/apache I’ve used gdb to analyse the core dump file and it tells me the following: Core was generated by `/usr/local/apache/bin/httpd -k start -DSSL'. Program terminated with signal 11, Segmentation fault. #0 0x00007fcc9b259798 in apr_uri_parse () from /usr/local/apache/lib/libaprutil-1.so.0 Which looks like libtool is causing the problem? I’m running CentOS 6.4 with PHP 5.4.22 Libtool Version: 2.2.6b What should I do about this? Many Thanks, -Dan Thorpe