Pardon the cross post from x2go dev list perhaps someone as seen this. Only affecting 1 workstation.
On Fedora 32 with both MATE and XFCE, X2Go immediately quits with > Connection failed. This stackexchange question > <https://unix.stackexchange.com/questions/467507/x2go-unable-to-find-free-display-port-or-insert-new-session-into-database> > suggests > running x2godbadmin --createdb but that doesn't help. > > x2goagent-4.1.0.3-6.fc32.x86_64 > x2goserver-xsession-4.1.0.3-6.fc32.noarch > x2goserver-common-4.1.0.3-6.fc32.noarch > x2goserver-4.1.0.3-6.fc32.x86_64 > > Connection failed. > > /usr/lib64/x2go/x2gocheckport: line 131: > connect('dbname=/var/lib/x2go/x2go_sessions','',...): syntax error in > expression (error token is "('dbname=/var/lib/x2go/x2go_sessions','',...)") > Unable to find free display port or insert new session into database; > parameters: port (50), hostname (ourdomain) and session name (). > > May 26 07:35:33 ourhostname /usr/bin/x2gostartagent[95534]: no free > display number available, cannot start new session. Retrying (run 10). > May 26 07:35:33 ourhostname /usr/bin/x2gostartagent[95535]: Unable to find > free display port or insert new session into database; parameters: port > (50), hostname (ourdomain) and session name (). > > cat .xsession-x2go-ourdomain.edu-errors > XSession-x2go: X session started for ouruser at Sun May 24 15:26:31 EDT > 2020 > ** Message: 15:26:33.626: couldn't access control socket: > /run/user/1200/keyring/control: No such file or directory > SSH_AUTH_SOCK=/run/user/1200/keyring/ssh > mate-session[141487]: WARNING: AT-SPI: Could not obtain desktop path or > name > > mate-session[141487]: WARNING: atk-bridge: GetRegisteredEvents returned > message with unknown signature > mate-session[141487]: WARNING: atk-bridge: get_device_events_reply: > unknown signature > mate-session[141487]: WARNING: atk-bridge: get_device_events_reply: > unknown signature > > ** (mate-settings-daemon:141818): WARNING **: 15:26:34.517: Could not open > RFKILL control device, please verify your installation > > ** (mate-panel:141832): WARNING **: 15:26:34.586: AT-SPI: Could not obtain > desktop path or name > > ** (mate-panel:141832): WARNING **: 15:26:34.608: atk-bridge: > GetRegisteredEvents returned message with unknown signature > > ** (mate-panel:141832): WARNING **: 15:26:34.608: atk-bridge: > get_device_events_reply: unknown signature > > ** (mate-panel:141832): WARNING **: 15:26:34.608: atk-bridge: > get_device_events_reply: unknown signature > > ** (mate-settings-daemon:141818): WARNING **: 15:26:35.152: AT-SPI: Could > not obtain desktop path or name > > > ** (mate-settings-daemon:141818): WARNING **: 15:26:35.154: atk-bridge: > GetRegisteredEvents returned message with unknown signature > > ** (mate-settings-daemon:141818): WARNING **: 15:26:35.154: atk-bridge: > get_device_events_reply: unknown signature > > ** (mate-settings-daemon:141818): WARNING **: 15:26:35.154: atk-bridge: > get_device_events_reply: unknown signature > SSH_AUTH_SOCK=/run/user/1200/keyring/ssh > vmware-user: could not open /proc/fs/vmblock/dev > SSH_AUTH_SOCK=/run/user/1200/keyring/ssh > SSH_AUTH_SOCK=/run/user/1200/keyring/ssh > > (caja:141846): Gtk-WARNING **: 15:26:36.752: Failed to register client: > GDBus.Error:org.gnome.SessionManager.AlreadyRegistered: Unable to register > client > Failure: Module initialization failed > > ** (polkit-mate-authentication-agent-1:141982): WARNING **: 15:26:36.825: > AT-SPI: Could not obtain desktop path or name > > > ** (polkit-mate-authentication-agent-1:141982): WARNING **: 15:26:36.829: > atk-bridge: GetRegisteredEvents returned message with unknown signature > > ** (polkit-mate-authentication-agent-1:141982): WARNING **: 15:26:36.829: > atk-bridge: get_device_events_reply: unknown signature > > ** (polkit-mate-authentication-agent-1:141982): WARNING **: 15:26:36.829: > atk-bridge: get_device_events_reply: unknown signature > (uint32 1,) > *** ERROR *** > TI:15:26:39 TH:0x55bef6378ad0 FI:gpm-manager.c > FN:gpm_manager_systemd_inhibit,1786 > - Error in dbus - GDBus.Error:org.freedesktop.DBus.Error.AccessDenied: > Permission denied > Traceback: > mate-power-manager(+0x1d304) [0x55bef5347304] > mate-power-manager(+0x1478b) [0x55bef533e78b] > /lib64/libgobject-2.0.so.0(g_type_create_instance+0x311) > [0x7f90fcf0b1b1] > /lib64/libgobject-2.0.so.0(+0x193f5) [0x7f90fceed3f5] > /lib64/libgobject-2.0.so.0(g_object_new_with_properties+0x275) > [0x7f90fceeeb05] > /lib64/libgobject-2.0.so.0(g_object_new+0xc1) [0x7f90fceef6b1] > mate-power-manager(+0x15e26) [0x55bef533fe26] > mate-power-manager(+0xb20a) [0x55bef533520a] > /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f90fcaa01a3] > mate-power-manager(+0xb58e) [0x55bef533558e] > Traceback (most recent call last): > File "/usr/bin/seapplet", line 34, in <module> > from setroubleshoot.config import get_config > ModuleNotFoundError: No module named 'setroubleshoot.config' > > ** (mate-screensaver:141959): WARNING **: 15:26:39.843: AT-SPI: Could not > obtain desktop path or name > > > ** (mate-screensaver:141959): WARNING **: 15:26:39.844: atk-bridge: > GetRegisteredEvents returned message with unknown signature > > ** (mate-screensaver:141959): WARNING **: 15:26:39.844: atk-bridge: > get_device_events_reply: unknown signature > > ** (mate-screensaver:141959): WARNING **: 15:26:39.845: atk-bridge: > get_device_events_reply: unknown signature > > ** (nm-applet:141855): WARNING **: 15:26:39.972: AT-SPI: Could not obtain > desktop path or name > > > ** (nm-applet:141855): WARNING **: 15:26:39.974: atk-bridge: > GetRegisteredEvents returned message with unknown signature > > ** (nm-applet:141855): WARNING **: 15:26:39.974: atk-bridge: > get_device_events_reply: unknown signature > > ** (nm-applet:141855): WARNING **: 15:26:39.974: atk-bridge: > get_device_events_reply: unknown signature > > ** (evolution-alarm-notify:141952): WARNING **: 15:26:40.409: AT-SPI: > Could not obtain desktop path or name > > > ** (evolution-alarm-notify:141952): WARNING **: 15:26:40.411: atk-bridge: > GetRegisteredEvents returned message with unknown signature > > ** (evolution-alarm-notify:141952): WARNING **: 15:26:40.411: atk-bridge: > get_device_events_reply: unknown signature > > ** (evolution-alarm-notify:141952): WARNING **: 15:26:40.411: atk-bridge: > get_device_events_reply: unknown signature > Initializing caja-open-terminal extension > Initializing caja-xattr-tags extension > Initializing caja-image-converter extension > > ** (emacs:142374): WARNING **: 15:26:54.745: AT-SPI: Could not obtain > desktop path or name > > > ** (emacs:142374): WARNING **: 15:26:54.755: atk-bridge: > GetRegisteredEvents returned message with unknown signature > > ** (emacs:142374): WARNING **: 15:26:54.755: atk-bridge: > get_device_events_reply: unknown signature > > ** (emacs:142374): WARNING **: 15:26:54.755: atk-bridge: > get_device_events_reply: unknown signature > > ** (mate-terminal:145225): WARNING **: 15:36:58.397: AT-SPI: Could not > obtain desktop path or name > > > ** (mate-terminal:145225): WARNING **: 15:36:58.540: atk-bridge: > GetRegisteredEvents returned message with unknown signature > > ** (mate-terminal:145225): WARNING **: 15:36:58.540: atk-bridge: > get_device_events_reply: unknown signature > > ** (mate-terminal:145225): WARNING **: 15:36:58.540: atk-bridge: > get_device_events_reply: unknown signature > > (mate-screensaver:141959): GLib-CRITICAL **: 16:29:53.048: Source ID 57 > was not found when attempting to remove it > > (mate-screensaver:141959): GLib-CRITICAL **: 17:38:18.661: Source ID 101 > was not found when attempting to remove it > > (mate-screensaver:141959): GLib-CRITICAL **: 17:46:13.071: Source ID 161 > was not found when attempting to remove it > > (mate-screensaver:141959): GLib-CRITICAL **: 19:07:25.615: Source ID 213 > was not found when attempting to remove it > ICE default IO error handler doing an exit(), pid = xxxxxx, errno = 32 > > (mate-settings-daemon:141818): GLib-GIO-WARNING **: 20:52:35.368: Error > releasing name org.mate.SettingsDaemon.Rfkill: The connection is closed > [1590348395,000,xklavier.c:xkl_engine_start_listen/] The backend does > not require manual layout management - but it is provided by the application >
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