우분투 업그레이드 치니깐 이렇게 나오는데 YES 해야하나요? NO 해야하나요?
There are services installed on your system which need to be restarted when certain libraries, such as libpam, │
│ libc, and libssl, are upgraded. Since these restarts may cause interruptions of service for the system, you will │
│ normally be prompted on each upgrade for the list of services you wish to restart. You can choose this option │
│ to avoid being prompted; instead, all necessary restarts will be done for you automatically so you can avoid │
│ being asked questions on each library upgrade. │
│ │
│ Restart services during package upgrades without asking?
무엇을 선택할지 모르겠을 때는 기본으로 선택되어 있는 것을 그대로 두고 계속 엔터만 치면 안전합니다.