Run the command under sudo. Ekram wrote: Hi, When i am running the database check i found the following error. It is a fresh installation on debian6. root@newotrs:/opt/otrs# perl -w /opt/otrs/bin/otrs.CheckDB.pl DBD::Pg::st execute failed: ERROR: permission denied for relation valid at /opt/otrs/Kernel/System/DB.pm line 553. ERROR: OTRS-otrs.CheckDB.pl-10 Perl: 5.10.1 OS: linux Time: Sat Oct 29 16:15:26 2011 Message: ERROR: permission denied for relation valid, SQL: 'SELECT * FROM valid' Traceback (21481): Module: /opt/otrs/bin/otrs.CheckDB.pl (v1.3) Line: 64 DBD::Pg::st fetchrow_array failed: no statement executing at /opt/otrs/Kernel/System/DB.pm line 616. No initial inserts found! Please help me.