fbc@kubuntu:/usr/share/i18n$ sudo apt-get -f install
Reading package lists... Done
Building dependency tree... Done
Correcting dependencies... Done
The following extra packages will be installed:
  libc6-i686 locales
The following packages will be upgraded:
  libc6-i686 locales
2 upgraded, 0 newly installed, 0 to remove and 761 not upgraded.
2 not fully installed or removed.
Need to get 0B/4148kB of archives.
After unpacking 3150kB of additional disk space will be used.
Do you want to continue [Y/n]? y
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "da_DK:da:en_GB:en",
        LC_ALL = (unset),
        LANG = "da_DK.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
locale: Cannot set LC_ALL to default locale: No such file or directory
(Reading database ... 57642 files and directories currently installed.)
Preparing to replace locales 2.3.6-3 (using .../locales_2.3.22_all.deb) ...
Unpacking replacement locales ...
dpkg: error processing /var/cache/apt/archives/locales_2.3.22_all.deb (--unpack):
 trying to overwrite `/usr/share/i18n/locales/en_AU', which is also in package language-pack-en-base
dpkg-deb: subprocess paste killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/locales_2.3.22_all.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)