stevenliuit ./casaos.sh: line 154: [[: 1.5: syntax error: invalid arithmetic operator (error token is ".5")
[ INFO ] Install the necessary dependencies: curl smartmontools parted ntfs-3g
Reading package lists...
Building dependency tree...
Reading state information...
smartmontools is already the newest version (7.1-1build1).
curl is already the newest version (7.68.0-1ubuntu2.7).
ntfs-3g is already the newest version (1:2017.3.23AR.3-3ubuntu1.1).
parted is already the newest version (3.3-4ubuntu0.20.04.1).
0 upgraded, 0 newly installed, 0 to remove and 1 not upgraded.
[ OK ] Docker already installed.
[ INFO ] Downloading CasaOS for linux/arm-7...
[ INFO ] https://github.com/IceWhaleTech/CasaOS/releases/download/v0.3.0/linux-arm-7-casaos.tar.gz
curl: (28) Failed to connect to github.com port 443: Connection timed out
[FAILED] error 28 in command: ${net_getter} "$casa_url" > "$PREFIX/tmp/$casa_file"