alucard@organa:~$ sudo aptitude install -t testing lighttpd
Reading package lists... Done
Building dependency tree... Done
Reading extended state information
Initializing package states... Done
Reading task descriptions... Done
Building tag database... Done
The following packages are BROKEN:
  libc6-dev locales
The following packages have been kept back:
  alien analog apcalc apcalc-common apt-listchanges arj autotools-dev base-files bind9-host
  binutils cdrecord courier-authdaemon courier-authlib courier-authlib-userdb cpio cupsys
  cupsys-bsd cupsys-client cupsys-common debconf debconf-i18n debconf-utils debhelper
  debian-archive-keyring debianutils denyhosts
  ...
  vim vim-common vim-runtime wakeonlan whois wodim x11-common xlibs-data xml-core xpdf-common
  xpdf-utils yaird zlib1g zlib1g-dev zoo
The following packages will be upgraded:
  libc6 lighttpd
2 packages upgraded, 0 newly installed, 0 to remove and 330 not upgraded.
Need to get 4842kB of archives. After unpacking 295kB will be freed.
The following packages have unmet dependencies:
  locales: Depends: glibc-2.3.6.ds1-1 which is a virtual package.
  libc6-dev: Depends: libc6 (= 2.3.6.ds1-13) but 2.5-9+b1 is to be installed.
Resolving dependencies...
The following actions will resolve these dependencies:

Upgrade the following packages:
binutils [2.17-3 (stable, now) -> 2.17cvs20070426-8 (testing)]
libc6-dev [2.3.6.ds1-13 (stable, now) -> 2.5-9+b1 (testing)]
locales [2.3.6.ds1-13 (stable, now) -> 2.5-9 (testing)]

Score is -100

Accept this solution? [Y/n/q/?]