Wireshark on gateway?

Patrick et al

Gatrway 9.x has tshark pre-installed. I’m trying to install wireshark via package manager but getting error:…

[hr]
W: Failed to fetch http://security.debian.org/pool/updates/main/w/wireshark/wireshark_1_...deb
Temporary failure resolving ‘security.debian.org
[hr]

But I was able to install it via “sudo apt-get install wireshark”!!!

ideas/suggestions/hints

On related subject…

When I run wireshark on gateway it reports there are no interfaces so nothing to capture. Yet, when I run tshark it shows packet transactions. What is tshark monitoring that wireshark cannot?

Thx

[quote=“mutsuura, post:1, topic:676”]W: Failed to fetch http://security.debian.org/pool/updates/main/w/wireshark/wireshark_1_...deb
Temporary failure resolving ‘security.debian.org’[/quote]
Probably just a temporary network failure.
Change circuit. (Using Control and Monitor Tor or so.)
Then try again.