04.95 crashes with import-error (OS X 10.5.5)

[embe71]

When launching the just released version 04.95 on OS X 10.5.5 it crashes with an import-error (either clean install or upgrade from previous version). I also opened a ticket. Here's the log:

11.10.08 15:31:46 calibre[421] calibre Error
An unexpected error has occurred during execution of the main script

ImportError: cannot import name NewMagickWand
 
11.10.08 15:31:46 [0x0-0x3a03a].net.kovidgoyal.calibre[421] Traceback (most recent call last): 
11.10.08 15:31:46 [0x0-0x3a03a].net.kovidgoyal.calibre[421]   File "/Applications/calibre.app/Contents/Resources/__boot__.py", line 208, in <module> 
11.10.08 15:31:46 [0x0-0x3a03a].net.kovidgoyal.calibre[421]     _run('main.py') 
11.10.08 15:31:46 [0x0-0x3a03a].net.kovidgoyal.calibre[421]   File "/Applications/calibre.app/Contents/Resources/__boot__.py", line 135, in _run 
11.10.08 15:31:46 [0x0-0x3a03a].net.kovidgoyal.calibre[421]     execfile(path, globals(), globals()) 
11.10.08 15:31:46 [0x0-0x3a03a].net.kovidgoyal.calibre[421]   File "/Applications/calibre.app/Contents/Resources/main.py", line 14, in <module> 
11.10.08 15:31:46 [0x0-0x3a03a].net.kovidgoyal.calibre[421]     from calibre.ebooks.metadata.meta import get_metadata 
11.10.08 15:31:46 [0x0-0x3a03a].net.kovidgoyal.calibre[421]   File "calibre/ebooks/metadata/meta.pyo", line 14, in <module> 
11.10.08 15:31:46 [0x0-0x3a03a].net.kovidgoyal.calibre[421]   File "/Applications/calibre.app/Contents/Resources/lib/python2.5/site-packages.zip/calibre/ebooks/metadata/epub.py", line 16, in <module> 
11.10.08 15:31:46 [0x0-0x3a03a].net.kovidgoyal.calibre[421] ImportError: cannot import name NewMagickWand 
11.10.08 15:37:18 com.apple.launchd[85] ([0x0-0x3a03a].net.kovidgoyal.calibre[421]) Exited with exit code: 255