Recent Questions - Ask Ubuntu · Aug 20, 2026
Netplan: Invalid YAML: aliases are not supported - pointing out the end of the last line
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I'm on a 22.04.5 LTS. Since eth is not detected and the wireless wl is, I'm trying to connect to the wireless so I can install the proper NIC driver. The problem is that I get "YAML: aliases are not supported". It initially pointed out at the last line which was blank and when I removed the blank line I get the same error pointing out at the last character of the last line (and there is no space…
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