DELETE FROM pbb_addons WHERE name='sections_grid.xml';
DELETE FROM pbb_info WHERE var_name='sg_active';
DELETE FROM pbb_info WHERE var_name='sg_color';
DELETE FROM pbb_info WHERE var_name='sg_max';
DELETE FROM pbb_info WHERE var_name='sg_gap';
DELETE FROM pbb_info WHERE var_name='sg_radius';
DELETE FROM pbb_info WHERE var_name='sg_shadow';
DELETE FROM pbb_info WHERE var_name='sg_shadow_color';
DELETE FROM pbb_phrase_language WHERE varname = 'sg_title';
DELETE FROM pbb_phrase_language WHERE varname = 'sg_active';
DELETE FROM pbb_phrase_language WHERE varname = 'sg_color';
DELETE FROM pbb_phrase_language WHERE varname = 'sg_max';
DELETE FROM pbb_phrase_language WHERE varname = 'sg_gap';
DELETE FROM pbb_phrase_language WHERE varname = 'sg_radius';
DELETE FROM pbb_phrase_language WHERE varname = 'sg_shadow';
DELETE FROM pbb_phrase_language WHERE varname = 'sg_shadow_color';