官网没有支持,互联网找的方案,目前可用

    1. install
    2. sudo add-apt-repository ppa:ubuntuhandbook1/keepass2
    3. sudo apt update
    4. sudo apt install keepass2
    5. remove
    6. sudo apt remove --autoremove keepass2
    7. sudo add-apt-repository --remove ppa:ubuntuhandbook1/keepass2