# dpkg -i /var/cache/apt/archives/kde-l10n-engb_4%3a15.08.3-0ubuntu2\~ubuntu15.10\~ppa1_all.deb --force-all
(Reading database ... 359172 files and directories currently installed.)
Preparing to unpack .../kde-l10n-engb_4%3a15.08.3-0ubuntu2~ubuntu15.10~ppa1_all.deb ...
Unpacking kde-l10n-engb (4:15.08.3-0ubuntu2~ubuntu15.10~ppa1) over (4:4.14.2-0ubuntu1) ...
dpkg: error processing archive /var/cache/apt/archives/kde-l10n-engb_4%3a15.08.3-0ubuntu2~ubuntu15.10~ppa1_all.deb (--install):
 trying to overwrite '/usr/share/locale/en_GB/LC_MESSAGES/libkgeomap.mo', which is also in package libkgeomap-data 1.0~digikam4.2.0-0ubuntu1
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
dpkg: error processing archive --force-all (--install):
 cannot access archive: No such file or directory
Errors were encountered while processing:
 /var/cache/apt/archives/kde-l10n-engb_4%3a15.08.3-0ubuntu2~ubuntu15.10~ppa1_all.deb
 --force-all