maemo.org - Talk - Big error on my n800 with 2008!help!

after i tryied to install mozilla ad block on my nokia n800 with 2008 seems that i somehow crashed the so!when i restart my n800 it gives me an error 'malformed database schema - unable to open a temporary database file...' and it boots but i think in save mode because i cannot install or uninstall anything, my application manager crashes and i even cannot upload any file on this forum -tryied to upload a pic with my error and it doesnt do anything..even receiving a file on bluetooth fails if i dont change the directory where i want that file.. is there any soluti;n for this or i have to flash my tablet? please help!