* Alex Samad: >> Which version of libsnmp15 are you trying to install, on which >> architecture? > 5.4.1~dfsg-7.1 depends on libperl5.10 which depends on perl-base =5.10 > and this brings along the conflict Perl 5.10 has entered testing, so this shouldn't be a problem. You probably have got some locally-installed package (or a package temporarily removed from testing due to incompatibility with Perl 5.10).