install-kvmd-pkg函数里面
for i in $( ls "${KVMDCACHE}/${platform}-*.tar.xz" )
ls 后面最好不要加引号
ls: cannot access '/var/cache/kvmd/kvmd-platform-v2-hdmiusb-rpi4-.tar.xz': No such file or directory
ls: cannot access '/var/cache/kvmd/.tar.xz': No such file or directory