{
    "18.04":{
    "dep_package":[
        "flex",
        "ccache",
        "zip",
        "ruby",
        "openssl",
        "libssl-dev",
        "libtinfo5",
        "libelf-dev",
        "bison",
        "default-jdk",
        "genext2fs",
        "u-boot-tools",
        "mtools",
        "mtd-utils",
        "unzip",
        "scons",
        "gcc-arm-none-eabi",
        "liblz4-tool"
    ]},
    "20.04":{
    "dep_package":[
        "bison",
        "ccache",
        "default-jdk",
        "flex",
        "zip",
        "ruby",
        "libssl-dev",
        "libtinfo5",
        "genext2fs",
        "u-boot-tools",
        "mtools",
        "mtd-utils",
        "scons",
        "gcc-arm-none-eabi"
    ]},
    "22.04":{
    "dep_package":[
        "bison",
        "ccache",
        "default-jdk",
        "flex",
        "zip",
        "ruby",
        "libssl-dev",
        "libtinfo5",
        "genext2fs",
        "u-boot-tools",
        "mtools",
        "mtd-utils",
        "scons",
        "gcc-arm-none-eabi"
    ]}
}