perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
	LANGUAGE = "sv_SV:en",
	LC_ALL = (unset),
	LC_MESSAGES = "sv_SV.UTF-8",
	LANG = "sv_SV.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
*** update-locale: Error: invalid locale settings:  LANGUAGE="sv_SV:en" LANG="sv_SV.UTF-8" LC_MESSAGES="sv_SV.UTF-8"
(precise)acer@localhost:~$