Ty all - the attachments are in the file system

I'll install webmin - and I'll check the apache log right now
--------------- Added [DATE]1210287396[/DATE] at [TIME]1210287396[/TIME] ---------------
There don't seem to be any memory related issues, but I see a lot of this:
[Wed May 07 06:33:27 2008] [notice] child pid 21725 exit signal Segmentation fault (11)
[Wed May 07 06:33:38 2008] [notice] child pid 21734 exit signal Segmentation fault (11)
[Wed May 07 06:35:03 2008] [notice] child pid 11433 exit signal Segmentation fault (11)
[Wed May 07 06:36:53 2008] [notice] child pid 21985 exit signal Segmentation fault (11)
[Wed May 07 06:38:07 2008] [notice] child pid 21574 exit signal Segmentation fault (11)
[Wed May 07 06:40:07 2008] [notice] child pid 22170 exit signal Segmentation fault (11)
[Wed May 07 06:41:11 2008] [notice] child pid 24311 exit signal Segmentation fault (11)
[Wed May 07 06:43:16 2008] [notice] child pid 26310 exit signal Segmentation fault (11)
[Wed May 07 06:43:22 2008] [notice] child pid 22143 exit signal Segmentation fault (11)
--------------- Added [DATE]1210289340[/DATE] at [TIME]1210289340[/TIME] ---------------
I think XCache is causing this - so I'll be removing that and replacing it with APC