Bug#265493: locales: getting always a warning message

[Nicolò Wojewoda <nico@woje.it>]

Package: locales
Version: 2.3.2.ds1-16
Severity: normal

I always get (when installing, removing or reconfiguring packages) the warning message you can read under the "-- debconf information" label.

-- System Information:
Debian Release: 3.1
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: i386 (i686)
Kernel: Linux 2.6.7-1-k7
Locale: LANG=it_IT.UTF-8, LC_CTYPE=it_IT.UTF-8

Versions of packages locales depends on:
ii  debconf                     1.4.30       Debian configuration management sy
ii  libc6 [glibc-2.3.2.ds1-16]  2.3.2.ds1-16 GNU C Library: Shared libraries an

-- debconf information:
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
	LANGUAGE = (unset),
	LC_ALL = (unset),
	LANG = "it_IT.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
locale: Cannot set LC_CTYPE to default locale: No such file or directory
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
* locales/default_environment_locale: it_IT@euro
* locales/locales_to_be_generated: it_IT.UTF-8@euro UTF-8, it_IT@euro ISO-8859-15