I should point to the /usr/share/emacs/site-list/org-mode/etc It's the one and only path that contains necessary files in Debian. Now the message has gone. Thank you.
- [O] Debug (ox-odt): No OpenDocument schema files installed Melleus
- Re: [O] Debug (ox-odt): No OpenDocument schema files in... Christian Moe
- Re: [O] Debug (ox-odt): No OpenDocument schema file... Melleus
- Re: [O] Debug (ox-odt): No OpenDocument schema ... Melleus