PostgreSQL crashes.. why?

[Colttt]

i dont know why postgresql server crasches.. has somebody an idea?!

[Colttt]

hello?!

nobody?!

now i reinstall the complete system and install zabbix 1.8.8 with postgres.. but i become only massive errors..

can somebody help me?! this is with debug-level4 logs.. its postgreSQL 8.4