➜  ~  LANG=en_US sudo apt-get install kubuntu-desktop
Reading package lists... Done
Building dependency tree       
Reading state information... Done
kubuntu-desktop is already the newest version.
You might want to run 'apt-get -f install' to correct these:
The following packages have unmet dependencies:
 kde-telepathy-minimal : Depends: kde-config-telepathy-accounts (>= 0.9.0) but it is not going to be installed
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).
➜  ~  LANG=en_US sudo apt-get -f install           
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Correcting dependencies... Done
The following package was automatically installed and is no longer required:
  emacs23-common-non-dfsg
Use 'apt-get autoremove' to remove it.
The following extra packages will be installed:
  kde-config-telepathy-accounts
The following NEW packages will be installed:
  kde-config-telepathy-accounts
0 upgraded, 1 newly installed, 0 to remove and 6 not upgraded.
2 not fully installed or removed.
Need to get 0 B/122 kB of archives.
After this operation, 712 kB of additional disk space will be used.
Do you want to continue? [Y/n] 
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
	LANGUAGE = "pl_PL",
	LC_ALL = (unset),
	LC_CTYPE = "pl_PL.UTF-8",
	LANG = "en_US"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
locale: Cannot set LC_MESSAGES to default locale: No such file or directory
locale: Cannot set LC_ALL to default locale: No such file or directory
(Reading database ... 375672 files and directories currently installed.)
Preparing to unpack .../kde-config-telepathy-accounts_15.04.0-0ubuntu1~ubuntu15.04~ppa1_amd64.deb ...
Unpacking kde-config-telepathy-accounts (15.04.0-0ubuntu1~ubuntu15.04~ppa1) ...
dpkg: error processing archive /var/cache/apt/archives/kde-config-telepathy-accounts_15.04.0-0ubuntu1~ubuntu15.04~ppa1_amd64.deb (--unpack):
 trying to overwrite '/usr/share/accounts/services/facebook-im.service', which is also in package account-plugin-facebook 0.12+15.04.20150415.1-0ubuntu1
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/kde-config-telepathy-accounts_15.04.0-0ubuntu1~ubuntu15.04~ppa1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)