一键安装，但是没出现ROS选项 #113
Description
在wsl2下，ubuntu20.04，使用一键安装指令，没有出现安装选项？？
cc@HANL1594:/mnt/c/Users/czha06$ wget http://fishros.com/install -O fishros && . fishros
--2025-10-21 10:04:29-- http://fishros.com/install
Resolving fishros.com (fishros.com)... 47.119.165.169
Connecting to fishros.com (fishros.com)|47.119.165.169|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: http://fishros.com/install/ [following]
--2025-10-21 10:04:30-- http://fishros.com/install/
Reusing existing connection to fishros.com:80.
HTTP request sent, awaiting response... 200 OK
Length: 960 [application/octet-stream]
Saving to: ‘fishros’
fishros 100%[=================================================>] 960 --.-KB/s in 0s
2025-10-21 10:04:30 (95.7 MB/s) - ‘fishros’ saved [960/960]
To run a command as administrator (user "root"), use "sudo <command>".
See "man sudo_root" for details.
[sudo] password for cc:
Reading package lists... Done
Building dependency tree
Reading state information... Done
python3-distro is already the newest version (1.4.0-1).
python3-distro set to manually installed.
python3-yaml is already the newest version (5.3.1-1ubuntu0.1).
python3-yaml set to manually installed.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.