Can I make do-release-upgrade only download packages for a later upgrade? How do “apt-get clean” and “apt-get clean all” differ? How do I resume a release upgrade? How To Upgrade to Ubuntu 16.04 LTS # 14.04 LTS > 16.04 LTS sudo do-release-upgrade # libjson0 땜 시 업그레이드 불가 #/var/cache/apt/archives 디렉토리 *.deb 제거 sudo apt-get clean all # 응? -_-^... 왜 안돼? sudo do-release-upgrade # libjson0 땜 시 업그레이드 불..
