Bug#906057: linphone: Linphone "cannot start transport on port 5060, maybe this port is already used" although it is not.

[Toby Douglass]

On Mon, 13 Aug 2018 20:27:58 +0200 Eduardo Casais <cas...@yahoo.com> wrote:
Package: linphone
Version: 3.6.1-3
Severity: grave
Tags: ipv6
Justification: renders package unusable
Dear Maintainer,

After upgrading from Jessie 8 to Stretch 9 (64bits), Linphone has become
inoperative.

All of the above, seconded.

Of the test fixes I've tried which are listed in the original message, 
all had the same result as the OP.