Connection refused - time out error on port 443

asked 2022-12-08 08:22:46 -0600

pans gravatar image

I am trying to install ros2 humble, but when I run the following command - sudo curl -sSL -o /usr/share/keyrings/ros-archive-keyring.gpg, I am getting connection timed out due to port 443. Some one please help me on this.

pans@pannaga-vm:~$ sudo curl -sSL -o /usr/share/keyrings/ros-archive-keyring.gpg
curl: (28) Failed to connect to port 443 after 131005 ms: Connection timed out

Please I beg someone help me find a work around for this probem.

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