I upgraded the server version from 8.4 to 8.10. All looks fine except bugzilla package.
The upgrade process deleted my previous version ("bugzilla" package) and I try to install bugzilla 3 package and the result is:
$ sudo aptitude install bugzilla3
[sudo] password for administrador:
Leyendo lista de paquetes... Hecho
Creando árbol de dependencias
Leyendo la información de estado... Hecho
Reading extended state information
Initializing package states... Hecho
The following packages are BROKEN:
bugzilla3
The following NEW packages will be installed:
dbconfig-common{a} libappconfig-perl{a} libchart-perl{a}
libemail-abstract-perl{a} libemail-address-perl{a}
libemail-messageid-perl{a} libemail-mime-contenttype-perl{a}
libemail-mime-encodings-perl{a} libemail-mime-modifier-perl{a}
libemail-mime-perl{a} libemail-send-io-perl{a} libemail-send-perl{a}
libemail-simple-perl{a} libfilter-perl{a} libgd-gd2-perl{a}
libio-all-perl{a} libmodule-pluggable-perl{a} libreturn-value-perl{a}
libspiffy-perl{a} libtemplate-perl{a} patch{a} perlmagick{a}
0 packages upgraded, 23 newly installed, 0 to remove and 0 not upgraded.
Need to get 2503kB/4672kB of archives. After unpacking 26,1MB will be used.
The following packages have unmet dependencies:
bugzilla3: Depende: libcgi-pm-perl (>= 3.33) which is a virtual package.
The following actions will resolve these dependencies:
The package seems broken.
Looks like perl-modules replaces/provides libcgi-pm-perl.