Suddenly "xpra attach" fails with the recent 0.14.13 stable build from the repository in CentOS 6.
start/upgrade works.
Maybe some dependency is missing now?
$ xpra --version xpra v0.14.13 $ xpra attach :1985 xpra main error: Traceback (most recent call last): File "/usr/lib64/python2.6/site-packages/xpra/scripts/main.py", line 103, in main return run_mode(script_file, err, options, args, mode, defaults) File "/usr/lib64/python2.6/site-packages/xpra/scripts/main.py", line 761, in run_mode return run_client(error_cb, options, args, mode) File "/usr/lib64/python2.6/site-packages/xpra/scripts/main.py", line 1109, in run_client from xpra.platform.gui import init as gui_init File "/usr/lib64/python2.6/site-packages/xpra/platform/gui.py", line 70, in <module> "system_bell") File "/usr/lib64/python2.6/site-packages/xpra/platform/__init__.py", line 114, in platform_import platform_module = __import__(module, {}, {}, imports) File "/usr/lib64/python2.6/site-packages/xpra/platform/xposix/gui.py", line 12, in <module> from xpra.gtk_common.error import trap, XError File "/usr/lib64/python2.6/site-packages/xpra/gtk_common/error.py", line 42, in <module> gdk = import_gdk() File "/usr/lib64/python2.6/site-packages/xpra/gtk_common/gobject_compat.py", line 83, in import_gdk return _try_import(import_gdk3, import_gdk2) File "/usr/lib64/python2.6/site-packages/xpra/gtk_common/gobject_compat.py", line 36, in _try_import imported = import_method_gtk3() File "/usr/lib64/python2.6/site-packages/xpra/gtk_common/gobject_compat.py", line 80, in import_gdk3 from gi.repository import Gdk #@UnresolvedImport ImportError: No module named gi.repository
Looks like it's failing to import pygtk. Nothing has changed in this area for a very long time, so I doubt this is an xpra source or packaging problem.
Try running this from the command line:
python -c "import gtk;import pygtk"
xpra will not work without those. Maybe you have mixed versions, or installed from source previously? If that's the case, try cleaning up everything and re-installing.
Also make sure your python version is python2, and that the /usr/bin/xpra
script uses that version and not python3.
Actually, it seems that this error appears when no X server is started. I forgot to start th X server (your proposed command resulted in "RuntimeError?: could not open display").
it's probably a good idea to catch this exception, print a meaningful error message and exit...
Yes, I can get the same error with:
DISPLAY= xpra attach
The problem is that when we fail with pygtk, we try gobject introspection (gi.repository) - this is the error you are seeing.
Fix for trunk in r8240, with this change I get:
$ DISPLAY= xpra attach xpra initialization error: could not open display
Will backport to v0.14.x so keeping this ticket open.
Backport in r8254. Closing.
this ticket has been moved to: https://github.com/Xpra-org/xpra/issues/763