this is actually a duplicate of #868096. But #868096 didn't fix the issue in stretch/stable. It seems, the fix was only uploaded to unstable.
On Tue, 2018-07-10 at 12:51 +0000, Debian Bug Tracking System wrote: > Thank you for filing a new Bug report with Debian. > > You can follow progress on this Bug here: 903475: https://bugs.debian > .org/cgi-bin/bugreport.cgi?bug=903475. > > This is an automatically generated reply to let you know your message > has been received. > > Your message is being forwarded to the package maintainers and other > interested parties for their attention; they will reply in due > course. > > Your message has been sent to the package maintainer(s): > Debian VoIP Team <pkg-voip-maintain...@lists.alioth.debian.org> > > If you wish to submit further information on this problem, please > send it to 903...@bugs.debian.org. > > Please do not send mail to ow...@bugs.debian.org unless you wish > to report a problem with the Bug-tracking system. >
