Bug#863283: cantor-backend-r: Cantor fails to start R server/session
Package: cantor-backend-r
Version: 4:16.08.3-1
Severity: grave
Justification: renders package unusable
Dear Maintainer,
When I try to select R engine with Cantor, R fails to start and Cantor
is freeze on "starting session" window.
I paste console exit:
-------- Start Cantor from console -----------
$ cantor
dir: "/usr/lib/x86_64-linux-gnu/qt5/plugins/cantor/backends"
Error while loading plugin: "."
Error while loading plugin: ".."
Creating MaximaBackend
Creating NullBackend
Creating PythonBackend
Creating RBackend
dir: "/usr/bin/cantor/backends"
Created a CantorPart
Backend "R" offers extensions: ("ScriptExtension", "AdvancedPlotExtension")
Spawning a new R session
new worksheetaccess interface
()
()
()
()
()
()
()
()
()
()
()
()
(QKeySequence("Ctrl+Shift+S"))
(QKeySequence("Ctrl+S"))
()
(QKeySequence("Ctrl+Z"))
(QKeySequence("Ctrl+Shift+Z"))
(QKeySequence("Ctrl+X"), QKeySequence("Shift+Del"))
(QKeySequence("Ctrl+C"), QKeySequence("Ctrl+Ins"))
(QKeySequence("Ctrl+V"), QKeySequence("Shift+Ins"))
(QKeySequence("Ctrl+F"))
(QKeySequence("Ctrl+R"))
(QKeySequence("F3"))
(QKeySequence("Shift+F3"))
()
(QKeySequence("Ctrl+P"))
()
(QKeySequence("Ctrl++"), QKeySequence("Ctrl+="))
(QKeySequence("Ctrl+-"))
()
()
()
()
()
()
()
(QKeySequence("Shift+Return"))
(QKeySequence("Ctrl+Return"))
()
()
()
()
(QKeySequence("Shift+Del"))
()
()
()
()
loading assistants...
dir: "/usr/lib/x86_64-linux-gnu/qt5/plugins/cantor/assistants"
Error while loading assistant: "."
Error while loading assistant: ".."
plugin "Gráficos avanzados" requires ("AdvancedPlotExtension")
plugin "Gráficos avanzados" is supported by "R"
KXMLGUI file found at deprecated location ("/usr/share/cantor/cantor_advancedplot_assistant.rc") -- please use ${KXMLGUI_INSTALL_DIR} to install this file instead.
plugin "Crear matriz" requires ("LinearAlgebraExtension")
plugin "Crear matriz" is not supported by "R"
plugin "Diferenciar" requires ("CalculusExtension")
plugin "Diferenciar" is not supported by "R"
plugin "Eigenvalores" requires ("LinearAlgebraExtension", "HistoryExtension")
plugin "Eigenvalores" is not supported by "R"
plugin "Eigenvectores" requires ("LinearAlgebraExtension", "HistoryExtension")
plugin "Eigenvectores" is not supported by "R"
plugin "Importar paquete" requires ("PackagingExtension")
plugin "Importar paquete" is not supported by "R"
plugin "Integrar" requires ("CalculusExtension")
plugin "Integrar" is not supported by "R"
plugin "Invertir matriz" requires ("LinearAlgebraExtension", "HistoryExtension")
plugin "Invertir matriz" is not supported by "R"
plugin "Plot2d" requires ("PlotExtension")
plugin "Plot2d" is not supported by "R"
plugin "Plot3d" requires ("PlotExtension")
plugin "Plot3d" is not supported by "R"
plugin "QalculatePlot" requires ("QalculatePlotExtension")
plugin "QalculatePlot" is not supported by "R"
plugin "RunScript" requires ("ScriptExtension")
plugin "RunScript" is supported by "R"
KXMLGUI file found at deprecated location ("/usr/share/cantor/cantor_runscript_assistant.rc") -- please use ${KXMLGUI_INSTALL_DIR} to install this file instead.
plugin "Resolver" requires ("CASExtension")
plugin "Resolver" is not supported by "R"
dir: "/usr/bin/cantor/assistants"
loading panel plugins for session of type "R"
dir: "/usr/lib/x86_64-linux-gnu/qt5/plugins/cantor/panels"
Error while loading panel: "."
Error while loading panel: ".."
plugin "Ayuda" requires ("")
Requesting capabilities of RSession
plugin "Ayuda" is supported
setting session to 0x55efb3b16c80
plugin "Gestor de variables" requires ("VariableManagementExtension")
plugin "Gestor de variables" is not supported
dir: "/usr/bin/cantor/panels"
Requesting capabilities of RSession
Requesting capabilities of RSession
login
wsStatusChange 1
storing plots at "/tmp/cantor/rserver-29302"
R version 3.4.0 (2017-04-21) -- "You Stupid Darkness"
Copyright (C) 2017 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
R es un software libre y viene sin GARANTIA ALGUNA.
Usted puede redistribuirlo bajo ciertas circunstancias.
Escriba 'license()' o 'licence()' para detalles de distribucion.
R es un proyecto colaborativo con muchos contribuyentes.
Escriba 'contributors()' para obtener más información y
'citation()' para saber cómo citar R o paquetes de R en publicaciones.
Escriba 'demo()' para demostraciones, 'help()' para el sistema on-line de ayuda,
o 'help.start()' para abrir el sistema de ayuda HTML con su navegador.
Escriba 'q()' para salir de R.
setting up callbacks
integrating plots
running command "png(filename=\"/tmp/cantor/rserver-29302/Rplot0.png\", width = 480, height = 480, units = \"px\")"
PARSING "png(filename=\"/tmp/cantor/rserver-29302/Rplot0.png\", width = 480, height = 480, units = \"px\")" went OK
done running
std: "" err: ""
printing result...
internal result: 0 :: ""
done initializing
QObject::disconnect: Unexpected null parameter
Shortcut for action "format_text_bold" "&Negrita" set with QAction::setShortcut()! Use KActionCollection::setDefaultShortcut(s) instead.
Shortcut for action "format_text_italic" "Curs&iva" set with QAction::setShortcut()! Use KActionCollection::setDefaultShortcut(s) instead.
Shortcut for action "format_text_underline" "S&ubrayado" set with QAction::setShortcut()! Use KActionCollection::setDefaultShortcut(s) instead.
Shortcut for action "format_text_strikeout" "Tac&hado" set with QAction::setShortcut()! Use KActionCollection::setDefaultShortcut(s) instead.
Shortcut for action "evaluate_current" "Evaluar entrada" set with QAction::setShortcut()! Use KActionCollection::setDefaultShortcut(s) instead.
Shortcut for action "insert_command_entry" "Insertar entrada de orden" set with QAction::setShortcut()! Use KActionCollection::setDefaultShortcut(s) instead.
Shortcut for action "remove_current" "Eliminar la entrada actual" set with QAction::setShortcut()! Use KActionCollection::setDefaultShortcut(s) instead.
Shortcut for action "show_completion" "Mostrar terminación" set with QAction::setShortcut()! Use KActionCollection::setDefaultShortcut(s) instead.
updating panels
adding panel for "Ayuda"
logout
--------------- end of console output -------------
-- System Information:
Debian Release: 9.0
APT prefers unstable
APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: amd64
(x86_64)
Foreign Architectures: i386
Kernel: Linux 4.9.0-3-amd64 (SMP w/2 CPU cores)
Locale: LANG=es_ES.UTF-8, LC_CTYPE=es_ES.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
Versions of packages cantor-backend-r depends on:
ii cantor 4:16.08.3-1
ii kio 5.28.0-2
ii libc6 2.24-10
ii libgcc1 1:6.3.0-18
ii libkf5completion5 5.28.0-1
ii libkf5configcore5 5.28.0-2
ii libkf5configgui5 5.28.0-2
ii libkf5coreaddons5 5.28.0-2
ii libkf5i18n5 5.28.0-2
ii libkf5kiocore5 5.28.0-2
ii libkf5widgetsaddons5 5.28.0-3
ii libkf5xmlgui5 5.28.0-1
ii libqt5core5a 5.7.1+dfsg-3+b1
ii libqt5dbus5 5.7.1+dfsg-3+b1
ii libqt5gui5 5.7.1+dfsg-3+b1
ii libqt5widgets5 5.7.1+dfsg-3+b1
ii libstdc++6 6.3.0-18
ii r-base-core 3.4.0-1
cantor-backend-r recommends no packages.
Versions of packages cantor-backend-r suggests:
ii r-base-html 3.4.0-1
-- no debconf information
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