I'm sure I had write permission, but there probably was slight nuisance with 
mask uid etc, I change it and now it works.

Thank you very much Peter.
Daniele

On Thursday, April 25, 2013 3:04:23 PM UTC+2, Peter Bienstman wrote:
> Are you sure you have write permission on that fjle/directory? 
> 
> That's what the error message is about... 
> 
> 
> 
> Also make sure you are looking into the right directory if you happen to use 
> more than one or usb keys. 
> 
> 
> 
> Peter
> 
> 
> [email protected] wrote:
> Yes, I had the same idea, it didn't work.
> 
> Daniele 
> On Thursday, April 25, 2013 2:24:51 PM UTC+2, Peter Bienstman wrote:
> Try deleting the default.db_media/_latex directory inside your mnemosyne data 
> directory. 
> 
> 
> 
> Peter
> 
> 
> [email protected] wrote:
> Ok, I'm with 2.2.1, but I get the same error:
> 
> @debian:~$ mnemosyne
> This is dvipng 1.14 Copyright 2002-2010 Jan-Ake Larsson
> [1] 
> An unexpected error has occurred.
> Please forward the following info to the developers:
> 
> Traceback (innermost last):
> File "/usr/local/bin/mnemosyne", line 5, in <module>
> pkg_resources.run_script('Mnemosyne==2.2.1', 'mnemosyne')
> File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 499, in 
> run_script
> self.require(requires)[0].run_script(script_name, ns)
> File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 1235, in 
> run_script
> execfile(script_filename, namespace, namespace)
> File 
> "/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/EGG-INFO/scripts/mnemosyne",
>  line 155, in
> <module>
> debug_file=options.debug_file)
> File 
> "/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/__init__.py",
>  line 202, in initialise
> self.main_widget().activate()
> File 
> "/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/pyqt_ui/main_wdgt.py",
>  line 51, in activate
> self.start_review()
> File 
> "/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/component.py",
>  line 120
>  , in
> start_review
> self.review_controller().reset()
> File 
> "/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/review_controllers/SM2_controller.py",
>  line 62, in reset
> self.show_new_question()
> File 
> "/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/review_controllers/SM2_controller.py",
>  line 132, in show_new_question
> self.update_dialog()
> File 
> "/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/review_controllers/SM2_controller.py",
>  line 204, in update_dialog
> self.update_qa_area(redraw_all)
> File 
> "/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/review_controllers/SM2_controller.py",
>  line 237, in update_qa_area
> self.render_chain, no_side_effects=True))
> File
> "/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/card.py",
>  line 96, in answer
> (self, render_chain, **render_args)
> File 
> "/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/card_type.py",
>  line 75, in render_answer
> render_answer(card,
> **render_args)
> File 
> "/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/render_chain.py",
>  line 142, in render_answer
> return self._render(card, fact_keys, decorators, **render_args)
> File 
> "/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/render_chain.py",
>  line 153, in _render
> card, fact_key, **render_args)
> File 
> "/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/filters/latex.py
>  ",
> line 107, in run
> img_tag = self.process_latex_img_tag("$" + match.group(1) + "$")
> File 
> "/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/filters/latex.py",
>  line 87, in process_latex_img_tag
> img_file = self.create_latex_img_file(latex_command)
> File
> "/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/filters/latex.py",
>  line 78, in create_latex_img_file
> shutil.copy("tmp1.png", img_name)
> File "/usr/lib/python2.7/shutil.py", line 120, in copy
> copymode(src, dst)
> File "/usr/lib/python2.7/shutil.py", line 91, in copymode
> os.chmod(dst, mode)
> OSError: [Errno 1] Operation not permitted: 
> '610f5cf4dcbf0cc6d653749b3c15c722.png'
> 
> 
> On Thursday, April 25, 2013 1:53:41 PM UTC+2, Peter Bienstman wrote:
> You are using a really a
>  ncient
> version.  Please upgrade to 2.2.1.
> 
> 
> 
> Cheers, 
> 
> 
> 
> Peter 
> 
> 
> [email protected] wrote:
> I copied my database folder to a new computer with debian wheezy and mnem
> osyne
> 2.0-RC1 (No problems with the old computer). Now when I try to view a latex 
> card it gives me this error (just for the first times, after I preview the 
> card for 1 or 2 times the error disappear and the card get rendered, I can't 
> do this for all the possible cards though):
> 
> Uncaught exception!
> Traceback (innermost last):
> File 
> "/usr/lib/python2.7/dist-packages/mnemosyne/pyqt_ui/browse_cards_dlg.py", 
> line 449, in menu_preview
> PreviewCardsDlg(self.component_manager, cards, tag_text, self)
> File 
> "/usr/lib/python2.7/dist-packages/mnemosyne/pyqt_ui/preview_cards_dlg.py", 
> line 42, in __init__
> self.update_dialog()
> File
> "/usr/lib/python2.7/dist-packages/mnemosyne/pyqt_ui/preview_cards_dlg.py
> ", line
> 72, in update_dialog
> self.set_answer(card.answer())
> File "/usr/lib/python2.7/dist-packages/mnemosyne/libmnemosyne/card.py",
> line 96, in answer
> (self, render_chain, **render_args)
> File "/usr/lib/python2.7/dist-packages/mnemosyne/libmnemosyne/card_type.py", 
> line 74, in render_answer
> render_answer(card, **render_args)
> File 
> "/usr/lib/python2.7/dist-packages/mnemosyne/libmnemosyne/render_chain.py", 
> line 142, in render_answer
> return self._render(card, fact_keys, decorators, **render_args)
> File 
> "/usr/lib/python2.7/dist-packages/mnemosyne/libmnemosyne/render_chain.py", 
> line 153, in _render
> card, fact_key, **render_args)
> File 
> "/usr/lib/python2.7/dist-packages/mnemosyne/libmnemosyne/filters/latex.py", 
> line 102, in run
> img_tag = self.process_latex_img_tag("$" + match.group(1) + "$")
> File
> "/usr/lib/python2.7/dist-packages/mnemosyne/libmnemosyne/filters/latex.py", 
> line 82, in process_latex_img_tag
> img_fil
> e =
> self.create_latex_img_file(latex_command)
> File 
> "/usr/lib/python2.7/dist-packages/mnemosyne/libmnemosyne/filters/latex.py", 
> line 73, in create_latex_img_file
> shutil.copy("tmp1.png", img_name)
> File "/usr/lib/python2.7/shutil.py", line 120, in copy
> copymode(src, dst)
> File "/usr/lib/python2.7/shutil.py", line 91, in copymode
> os.chmod(dst, mode)
> OSError: [Errno 1] Operation not permitted: 
> '25a4ba2a7730a9ceb14f5cb82f88f73c.png'

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