<html dir="ltr"><head></head><body style="text-align:left; direction:ltr;" bgcolor="#ffffff" text="#2e3436" link="#737373" vlink="#2e3436"><div>After upgrading to Focal, I can no long run Calibre. Running from the terminal gives:</div><div><br></div><pre>Traceback (most recent call last):</pre><pre> File "/usr/bin/calibre", line 20, in <module></pre><pre> sys.exit(calibre())</pre><pre> File "/usr/lib/calibre/calibre/gui_launch.py", line 73, in calibre</pre><pre> main(args)</pre><pre> File "/usr/lib/calibre/calibre/gui2/main.py", line 529, in main</pre><pre> app, opts, args = init_qt(args)</pre><pre> File "/usr/lib/calibre/calibre/gui2/main.py", line 114, in init_qt</pre><pre> app = Application(args, override_program_name=override, windows_app_uid=MAIN_APP_UID)</pre><pre> File "/usr/lib/calibre/calibre/gui2/__init__.py", line 875, in __init__</pre><pre> raise RuntimeError('Failed to load the progress_indicator C extension, with error: {}'.format(pi_err))</pre><pre>RuntimeError: Failed to load the progress_indicator C extension, with error: PyCapsule_GetPointer called with incorrect name</pre><pre><br></pre><div>I've google'd this and only found a German discussion group whose best suggestion is to download Calibre rather than use the repo version. Indeed this way is recommended on the Claibre web site.</div><div><br></div><div>Seems very non Linuxesk to do it that way so was wondering if anyone else had seen this or got any other solutions?</div><div><br></div><div>Regards,</div><div>Tony.</div><div><span><pre>-- <br></pre><div><div><font size="2"><font color="#3366ff"><b>Tony Arnold</b> MBCS, CITP | Senior IT Security Analyst | Directorate of IT Services | G64, Kilburn Building | The University of Manchester | Manchester M13 9PL | </font><font color="#ff0000">T:</font><font color="#3366ff"> +44 161 275 6093 | </font><font color="#ff0000">M:</font><font color="#3366ff"> +44 773 330 0039</font></font></div></div></span></div></body></html>