Ros melodic installation Connection failed [IP: 80]

asked 2018-11-06 14:35:33 -0500

shivamp21 gravatar image

updated 2022-01-22 16:09:54 -0500

Evgeny gravatar image

I was trying to install ros melodic on ubuntu 18.04 but it was giving may connection failed error . one of them is :

 Err:19 bionic/main amd64 libgazebo9 amd64 9.0.0+dfsg5-3ubuntu1+ppa2                                                                                                     
  Connection failed [IP: 80]
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That host is online for me and I can connect to tcp#80 on that host.

Are you behind a firewall or (corporate) proxy of some kind?

It could also be a transient error (ie: try again and it may work).

gvdhoorn gravatar image gvdhoorn  ( 2018-11-06 15:10:37 -0500 )edit

yep, it's my college's system

shivamp21 gravatar image shivamp21  ( 2018-11-06 15:21:13 -0500 )edit

Then it could very well be that is the cause of the problem.

gvdhoorn gravatar image gvdhoorn  ( 2018-11-06 15:24:14 -0500 )edit