Comment 2 for bug 947955

Thanks for your report.

Errors from the log:
Processing triggers for man-db ...
debconf: DbDriver "config": could not open /var/cache/debconf/config.dat
dpkg: error processing man-db (--unpack):
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 man-db

and
update-default-wordlist: Question empty but elements installed for class "wordlist"
  dictionaries-common/default-wordlist: return code: "0", value: ""
  Choices: , настройка символьных ссылок вручную
  shared/packages-wordlist: return code: "10" owners/error: "shared/packages-wordlist doesn't exist"
  Installed elements: american (American English), british (British English)

  Please see "/usr/share/doc/dictionaries-common/README.problems", section
  "Debconf database corruption" for recovery info.

update-default-wordlist: Selected wordlist ""
does not correspond to any installed package in the system
and no alternative wordlist could be selected.
dpkg: error processing dictionaries-common (--configure):
 subprocess installed post-installation script returned error exit status 255