Hi to all i had installed koha 3 on ubuntu 8.04 and all steps ok and finally when open http://125.452.125.45:8080 koha not respond and error is: Koha error The following fatal error has occurred: Unknown database 'koha' at /usr/share/koha/lib/C4/Context.pm line 666. Compilation failed in require at /usr/share/koha/lib/C4/Circulation.pm line 25. BEGIN failed--compilation aborted at /usr/share/koha/lib/C4/Circulation.pm line 25. Compilation failed in require at /usr/share/koha/lib/C4/Overdues.pm line 24. BEGIN failed--compilation aborted at /usr/share/koha/lib/C4/Overdues.pm line 24. Compilation failed in require at /usr/share/koha/lib/C4/Members.pm line 27. BEGIN failed--compilation aborted at /usr/share/koha/lib/C4/Members.pm line 27. Compilation failed in require at /usr/share/koha/lib/C4/Auth.pm line 31. BEGIN failed--compilation aborted at /usr/share/koha/lib/C4/Auth.pm line 31. Compilation failed in require at /usr/share/koha/intranet/cgi-bin/mainpage.pl line 23. BEGIN failed--compilation aborted at /usr/share/koha/intranet/cgi-bin/mainpage.pl line 23. please if any body can help me thnks _________________________________________________________________ Windows Live™: Keep your life in sync. Check it out! http://windowslive.com/explore?ocid=TXT_TAGLM_WL_t1_allup_explore_012009