Public bug reported:
attempting to run a command over ssh fails with xpra in 18.04:
On the remote host:
$ xpra start ssh:${REMOTE_HOST}:100 --start-child='virt-viewer'
[...]
Warning: cannot use the system proxy for 'start' subcommand,
failed to connect to '/run/xpra/system':
[Errno 2] No such file or directory
Entering daemon mode; any further errors will be reported to:
/run/user/1000/xpra/:100.log
InitException: failed to identify the new server display!
xpra initialization error:
failed to identify the new server display!
2018-06-19 19:25:57,975 Error: failed to receive anything, not an xpra server?
2018-06-19 19:25:57,976 could also be the wrong protocol, username,
password or port
2018-06-19 19:25:57,976 Connection lost
2018-06-19 19:25:57,977 Error: printing disabled:
2018-06-19 19:25:57,977 No module named cups
/run/user/1000/xpra/:100.log on the remote 18.04 host contains
/usr/lib/xorg/Xorg.wrap: Only console users are allowed to run the X server
2018-06-19 19:25:44,199
2018-06-19 19:25:44,199 Xvfb command has terminated! xpra cannot continue
2018-06-19 19:25:44,199 if the display is already running, try a different
one,
2018-06-19 19:25:44,199 or use the --use-display flag
2018-06-19 19:25:44,200
2018-06-19 19:25:44,200 killing xvfb with pid 27269
2018-06-19 19:25:44,200 failed to kill xvfb process with pid 27269:
2018-06-19 19:25:44,200 [Errno 3] No such process
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: xpra 2.1.3+dfsg-1ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17
Uname: Linux 4.15.0-20-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.1
Architecture: amd64
Date: Tue Jun 19 19:29:02 2018
InstallationDate: Installed on 2016-12-21 (545 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
ProcEnviron:
TERM=screen
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: xpra
UpgradeStatus: Upgraded to bionic on 2018-05-11 (39 days ago)
** Affects: xpra (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug bionic third-party-packages
** Bug watch added: Debian Bug tracker #863891
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863891
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https://bugs.launchpad.net/bugs/1777753
Title:
xpra: unable to start Xserver via ssh
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