# apt-get -t grizzly install nova-common Reading package lists... Done Building dependency tree Reading state information... Done The following NEW packages will be installed: nova-common 0 upgraded, 1 newly installed, 0 to remove and 10 not upgraded. Need to get 0 B/1,437 kB of archives. After this operation, 1,656 kB of additional disk space will be used. Preconfiguring packages ... Selecting previously unselected package nova-common. (Reading database ... 248302 files and directories currently installed.) Unpacking nova-common (from .../nova-common_2013.1~g3-1_all.deb) ... Processing triggers for man-db ... Setting up nova-common (2013.1~g3-1) ... Traceback (most recent call last): File "", line 2, in File "/usr/lib/python2.7/dist-packages/configobj.py", line 1230, in __init__ self._load(infile, configspec) File "/usr/lib/python2.7/dist-packages/configobj.py", line 1320, in _load raise error configobj.ConfigObjError: Parsing failed with several errors. First error at line 6. dpkg: error processing nova-common (--configure): subprocess installed post-installation script returned error exit status 1 Errors were encountered while processing: nova-common E: Sub-process /usr/bin/dpkg returned an error code (1) #