Hello friends, My koha database is empty after installing koha-3.0.0 in my fedora 8 system. i found the error -- mainpage.pl: DBD::mysql::db selectrow_array failed: Table 'koha.systempreferences' doesn't exist at /usr/local/koha/lib/C4/Context.pm line 479 -- in the error log. what will be the problem. After running the Makefile.PL i got these warnings at the end. Warning: prerequisite Algorithm::CheckDigits 0.5 not found. Warning: prerequisite Biblio::EndnoteStyle 0.05 not found. [Sat Nov 1 11:47:43 2008] Makefile.PL: Warning: prerequisite Data::ICal 0.13 not found. [Sat Nov 1 11:47:43 2008] Makefile.PL: Warning: prerequisite Date::ICal 1.72 not found. [Sat Nov 1 11:47:43 2008] Makefile.PL: Warning: prerequisite Email::Date 1.103 not found. We have 1.102. [Sat Nov 1 11:47:43 2008] Makefile.PL: Warning: prerequisite GD 2.39 not found. We have 2.35. [Sat Nov 1 11:47:43 2008] Makefile.PL: Warning: prerequisite HTML::Template::Pro 0.69 not found. [Sat Nov 1 11:47:43 2008] Makefile.PL: Warning: prerequisite Lingua::Stem 0.82 not found. [Sat Nov 1 11:47:43 2008] Makefile.PL: Warning: prerequisite MARC::Charset 0.98 not found. [Sat Nov 1 11:47:43 2008] Makefile.PL: Warning: prerequisite MARC::Crosswalk::DublinCore 0.02 not found. [Sat Nov 1 11:47:43 2008] Makefile.PL: Warning: prerequisite MARC::File::XML 0.88 not found. [Sat Nov 1 11:47:45 2008] Makefile.PL: Warning: prerequisite PDF::Reuse 0.33 not found. [Sat Nov 1 11:47:45 2008] Makefile.PL: Warning: prerequisite PDF::Reuse::Barcode 0.05 not found. [Sat Nov 1 11:47:45 2008] Makefile.PL: Warning: prerequisite POE 0.9999 not found. We have 0.9989. [Sat Nov 1 11:47:45 2008] Makefile.PL: Warning: prerequisite SMS::Send 0.05 not found. [Sat Nov 1 11:47:45 2008] Makefile.PL: Warning: prerequisite Schedule::At 1.06 not found. [Sat Nov 1 11:47:45 2008] Makefile.PL: Warning: prerequisite Text::CSV 0.01 not found. [Sat Nov 1 11:47:45 2008] Makefile.PL: Warning: prerequisite Text::CSV_XS 0.32 not found. We have 0.30. [Sat Nov 1 11:47:45 2008] Makefile.PL: Warning: prerequisite Text::Iconv 1.7 not found. We have 1.5. will those missing packages mirrors the empty database ?? Help me friends, i am new to koha. Thank you, Sony George