Comment 3 for bug 696675

I can confirm that version 4:4.4.5-0ubuntu1~lucid1 depends upon libkdecore5, that in turn in not available, breaking "kde-l10n-engb" and "kde-l10n-it".

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$ cat /etc/apt/sources.list
deb http://it.archive.ubuntu.com/ubuntu/ lucid main restricted universe multiverse
#deb-src http://it.archive.ubuntu.com/ubuntu/ lucid main restricted universe multiverse

deb http://it.archive.ubuntu.com/ubuntu/ lucid-updates main restricted universe multiverse
#deb-src http://it.archive.ubuntu.com/ubuntu/ lucid-updates main restricted universe multiverse

deb http://security.ubuntu.com/ubuntu lucid-security main restricted universe multiverse
#deb-src http://security.ubuntu.com/ubuntu lucid-security main restricted universe multiverse
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$ sudo aptitude full-upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Reading extended state information
Initialising package states... Done
The following packages are BROKEN:
  kde-l10n-engb kde-l10n-it
2 packages upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 10,2MB of archives. After unpacking 160kB will be used.
The following packages have unmet dependencies:
  kde-l10n-it: Depends: libkdecore5 (>= 4:4.5.0) which is a virtual package.
  kde-l10n-engb: Depends: libkdecore5 (>= 4:4.5.0) which is a virtual package.
The following actions will resolve these dependencies:

Remove the following packages:
kde-l10n-it

Keep the following packages at their current version:
kde-l10n-engb [4:4.4.2-0ubuntu6 (lucid, now)]

Score is 189

Accept this solution? [Y/n/q/?]
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$ apt-cache policy libkdecore5
libkdecore5:
  Installed: (none)
  Candidate: (none)
  Version table:
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$ apt-cache policy kde-l10n-it kde-l10n-engb
kde-l10n-it:
  Installed: 4:4.4.2-0ubuntu6
  Candidate: 4:4.4.5-0ubuntu1~lucid1
  Version table:
     4:4.4.5-0ubuntu1~lucid1 0
        500 http://it.archive.ubuntu.com/ubuntu/ lucid-updates/main Packages
 *** 4:4.4.2-0ubuntu6 0
        500 http://it.archive.ubuntu.com/ubuntu/ lucid/main Packages
        100 /var/lib/dpkg/status
kde-l10n-engb:
  Installed: 4:4.4.2-0ubuntu6
  Candidate: 4:4.4.5-0ubuntu1~lucid1
  Version table:
     4:4.4.5-0ubuntu1~lucid1 0
        500 http://it.archive.ubuntu.com/ubuntu/ lucid-updates/main Packages
 *** 4:4.4.2-0ubuntu6 0
        500 http://it.archive.ubuntu.com/ubuntu/ lucid/main Packages
        100 /var/lib/dpkg/status
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