Shared memory: permission denied.

Hi all, Informix Dynamic Server Version 9.40.FC1 I receice the error Shared memory: permission denied when I run onstat - and this is the output of ipcs Message Queues: T ID KEY MODE OWNER GROUP q 0 0x4190051c --rw------- root system Shared Memory: T ID KEY MODE OWNER GROUP m 0 0x4d728d38 --rw-rw-r-- lanman system m 1 0x435dce60 --rw-rw-rw- root system m 258 0x52574801 --rw-rw---- root system m 259 0x52574802 --rw-rw---- root system m 260 0x52574803 --rw-rw-rw- root system m 261 0x52574804 --rw-rw-rw- root system I think the problem is ... lanman but I am not sure Can someone help me? Ciao. Marino