Tente isto:
Abra um terminal
Pressione Ctrl + Alt + T
Execute:
rm ~/.config/libreoffice/4/user/basic/dialog.xlc
rm ~/.config/libreoffice/4/user/basic/script.xlc
touch ~/.config/libreoffice/4/user/basic/dialog.xlc
touch ~/.config/libreoffice/4/user/basic/script.xlc