error

apt-get --purge remove nova-common

Reading package lists... Done

Building dependency tree      

Reading state information... Done

The following packages were automatically installed and are no longer required:

  dbconfig-common libpython3.4 python-bs4 python-cssselect python-dogpile.cache python-dogpile.core python-jwt python-ldap

  python-logutils python-oauthlib python-passlib python-pecan python-pyquery python-simplegeneric python-singledispatch

  python-waitress python-webtest spice-html5 sqlite3

Use 'apt-get autoremove' to remove them.

The following packages will be REMOVED:

  nova-common*

0 upgraded, 0 newly installed, 1 to remove and 318 not upgraded.

1 not fully installed or removed.

After this operation, 384 kB disk space will be freed.

Do you want to continue? [Y/n] y

(Reading database ... 119332 files and directories currently installed.)

Removing nova-common (2014.1.3-11) ...

dpkg: error processing package nova-common (--purge):

 subprocess installed pre-removal script returned error exit status 10

Errors were encountered while processing:

 nova-common

E: Sub-process /usr/bin/dpkg returned an error code (1)