redbrick data warehouse Error

[RBWadmin]

Hi,
I am a sybase dba and also supporting a RBW version 6.0.2 with no vendor support in a HP-UP11 OS. My test server will not stay up with following error:
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Jun 12 12:05:13 rbwlogd[9981] OPE090A: Log file opened.
Jun 12 12:05:18 rbwapid[9967] OPE080A: Log for rbwapid redirected to warehouse common log.
Jun 12 12:05:18 rbwadmd[9999] OPE401A: Administration daemon started.
Jun 12 12:05:21 rbwapid[10008] OPE078A: API Daemon started.
Jun 12 12:05:21 rbwapid[10008] OPE078A: API Daemon Version: 6.0.2(35597)
Jun 12 12:05:21 rbwapid[10008] OPE078A: Config File Directory: /opt/goldmine/redbrick
Jun 12 12:05:21 rbwapid[10008] OPE078A: Connection Name: RB_HOST
Jun 12 12:05:21 rbwapid[10008] OPE078A: Port number: 5050
Jun 12 12:05:21 rbwapid[10008] OPE078A: Base IPC key: 200
Jun 12 12:05:21 rbwapid[10008] OPE078A: Maximum Connections: 50
Jun 12 12:05:21 rbwapid[10008] OPE078A: Server Program Name: /opt/goldmine/redbrick/bin/rbwsvr
Jun 12 12:05:21 rbwapid[10008] OPE078A: OldServer Program Name: /opt/goldmine/redbrick/bin/rbwoldsvr
Jun 12 12:05:21 rbwapid[10008] OPE078A: Global Lock File Name: /opt/goldmine/redbrick/.RB_HOST.lockfile
Jun 12 12:05:21 rbwapid[10008] OPE078A: Maximum Parallel Tasks Across All Servers: 20
Jun 12 12:05:21 rbwapid[10008] OPE078A: Maximum Parallel Tasks Per Server: 10
Jun 12 12:05:22 rbwpchk[10009] OPE155A: Process checker daemon started.
Jun 12 12:06:59 rbwapid[10008] ERR079U: API daemon received signal:2
Jun 12 12:06:59 rbwapid[10008] ERR079U: API daemon received signal:2
Jun 12 12:07:02 rbwpchk[10009] OPE157A: Abnormally terminated process has been detected. PID: 10008.
Jun 12 12:07:02 rbwpchk[10009] ERR6054A: Encountered an internal error : 105 during the cleanup.
Jun 12 12:07:02 rbwpchk[10009] OPE156A: Process checker daemon completed.
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The returned error is not listed anywhere.

thanks
S Rassekh