[Sugar-devel] Toolkit Installation Sugar v0.113

ANIKET MATHUR amathur at ec.iitr.ac.in
Tue May 21 02:40:20 EDT 2019
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Regarding the Segmentation Fault.

(main.py:2041): Gtk-WARNING **: 12:04:58.709: Theme parsing error:
> gtk-widgets.css:16:32: The style property GtkExpander:expander-size is
> deprecated and shouldn't be used anymore. It will be removed in a future
> version
>
> (main.py:2041): Gtk-WARNING **: 12:04:58.709: Theme parsing error:
> gtk-widgets.css:17:35: The style property GtkExpander:expander-spacing is
> deprecated and shouldn't be used anymore. It will be removed in a future
> version
>
> (metacity:2048): metacity-WARNING **: 12:04:58.799: Screen 0 on display
> ":0" already has a window manager; try using the --replace option to
> replace the current window manager.
> 1558420503.333096 ERROR root: window manager did fail, restarting
> Traceback (most recent call last):
>   File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 604, in
> msg_reply_handler
>     reply_handler(*message.get_args_list(**get_args_opts))
>   File
> "/usr/local/lib/python2.7/dist-packages/jarabe/model/neighborhood.py", line
> 738, in __got_accounts_cb
>     self._server_account = self._ensure_server_account(account_paths)
>   File
> "/usr/local/lib/python2.7/dist-packages/jarabe/model/neighborhood.py", line
> 851, in _ensure_server_account
>     properties)
>   File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 70, in
> __call__
>     return self._proxy_method(*args, **keywords)
>   File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 145, in
> __call__
>     **keywords)
>   File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in
> call_blocking
>     message, timeout)
> dbus.exceptions.DBusException:
> org.freedesktop.Telepathy.Error.NotImplemented: Protocol 'jabber' not found
> on CM 'gabble'
> /usr/local/lib/python2.7/dist-packages/jarabe/main.py:378: Warning:
> g_value_transform: assertion 'G_IS_VALUE (src_value)' failed
>   Gtk.main()
> /usr/local/lib/python2.7/dist-packages/jarabe/main.py:378: Warning: unable
> to set property 'buddy' of type 'PyObject' from value of type '(null)'
>   Gtk.main()
>
> (metacity:2175): metacity-WARNING **: 12:05:04.405: Screen 0 on display
> ":0" already has a window manager; try using the --replace option to
> replace the current window manager.
> /usr/local/lib/python2.7/dist-packages/jarabe/main.py:378: Warning:
> g_spawn_command_line_async: assertion 'command_line != NULL' failed
>   Gtk.main()
>

This is the log that I am getting on starting Sugar Desktop.

On Wed, May 15, 2019 at 1:49 PM James Cameron <quozl at laptop.org> wrote:

> Thanks!
>
> I've proposed a pull request to let the caller specify the Python
> version, and a draft pull request documenting how to build for both
> versions.
>
> https://github.com/sugarlabs/sugar-toolkit-gtk3/pull/411
> https://github.com/sugarlabs/sugar/pull/829
>
> Aniket, when you say v0.113 this means you are using either git tag
> v0.113 (i.e. e30b73f) or tarball.  Seems unlikely you are doing that,
> but instead you would be using HEAD of master branch instead.  Is my
> guess right?
>
> Regarding the segmentation fault, please check
> .sugar/default/logs/shell.log for any details, or run within gdb and
> capture a backtrace of all threads.
>
> On Wed, May 15, 2019 at 01:31:23PM +0530, ANIKET MATHUR wrote:
> > Regards,
> > I agree with, James. What I think is that since [1]this pr is not yet
> merged
> > into master, sugar requires python 2,
> > and the way I was installing Sugar builds the toolkit for Python 3. So I
> first
> > installed Sugar from sucrose and then installed the toolkit-gtk3 v0.113
> by
> > hand.
> > Doing this I am able to test ported activities through the command line
> using
> > Ubuntu 18.04 terminal, but opening Sugar home view causes "Segmentation
> fault"
> > with a warning "python2.7 has stopped unexpectedly". I am not yet able to
> > figure out the reason for this.
> >
> > Regarding the Python version in [2]configure.ac, I think that the
> caller should
> > be allowed to specify the version or alternatively since we are porting
> to six,
> > a method building for both python2 and python3 would be great.
> >
> > I don't expect myself to be 100 percent right and expect to be corrected
> > wherever required.
> >
> > Thanks a lot, everyone. ☺
> >
> > On Wed, May 15, 2019 at 3:17 AM James Cameron <[3]quozl at laptop.org>
> wrote:
> >
> >     G'day Aniket,
> >
> >     If you were using the native sugar build method, then you are using
> >     HEAD, which contains all patches since 0.113.  Don't try to apply the
> >     patch that Alex pointed out, as it is already applied.
> >
> >     The error message "ImportError: No module named sugar3" is caused by
> >     not installing the Toolkit for Python 2.
> >
> >     Sugar 0.113 requires Python 2.
> >
> >     Toolkit by default installs for Python 3.
> >
> >     You can verify this is the situation by testing the import by hand
> >     using different versions of Python;
> >
> >     python3 -c 'import sugar3'  # expect pass
> >
> >     python2 -c 'import sugar3'  # expect fail
> >
> >     You'll find in [4]configure.ac where the Python version is chosen.
> >
> >     [5]
> https://github.com/sugarlabs/sugar-toolkit-gtk3/blob/master/configure.ac
> >     #L18
> >
> >     Perhaps that line should allow the caller to specify the version.
> >
> >     What do you think?
> >
> >     On Tue, May 14, 2019 at 04:42:16PM +0530, ANIKET MATHUR wrote:
> >     > Greetings everyone,
> >     >
> >     > I was installing Sugar v0.113 using the Native Sugar build
> method [1]
> >     here. I
> >     > was using Ubuntu 18.10. After installation, on running Sugar I
> received
> >     the
> >     > error message "ImportError: No module named sugar3". Need help
> with a
> >     couple of
> >     > questions
> >     > 1) Is there a need to have a build of the older version for v0.113
> to
> >     work
> >     > properly?
> >     > (never paid attention to that before).
> >     >  2) What is the correct procedure for installing v0.113?
> >     > Thanks!
> >     >
> >     > References:
> >     >
> >     > [1] [6]https://github.com/sugarlabs/sugar/blob/master/docs/
> >     development-environment.md
> >
> >     > _______________________________________________
> >     > Sugar-devel mailing list
> >     > [7]Sugar-devel at lists.sugarlabs.org
> >     > [8]http://lists.sugarlabs.org/listinfo/sugar-devel
> >
> >     --
> >     James Cameron
> >     [9]http://quozl.netrek.org/
> >
> > References:
> >
> > [1] https://github.com/sugarlabs/sugar/pull/805
> > [2] http://configure.ac/
> > [3] mailto:quozl at laptop.org
> > [4] http://configure.ac/
> > [5]
> https://github.com/sugarlabs/sugar-toolkit-gtk3/blob/master/configure.ac#L18
> > [6]
> https://github.com/sugarlabs/sugar/blob/master/docs/development-environment.md
> > [7] mailto:Sugar-devel at lists.sugarlabs.org
> > [8] http://lists.sugarlabs.org/listinfo/sugar-devel
> > [9] http://quozl.netrek.org/
>
> --
> James Cameron
> http://quozl.netrek.org/
>
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