우분투에서 갑자기 의존성이 깨져서 api-get upgrade를 했더니 오류가 발생 Reading package lists... Done Building dependency tree Reading state information... Done You might want to run 'apt --fix-broken install' to correct these. The following packages have unmet dependencies: mariadb-server : Depends: mariadb-server-10.3 (>= 1:10.3.29-0ubuntu0.20.04.1) but 1:10.3.28+maria~focal is installed E: Unmet dependencies. Try 'ap..