On Sun 13 Apr 2014 at 14:13:54 -0700, Snow Leopard wrote: > well it seems that I've missed something somewhere, next command > shows that there is verify error I was suggesting something like wget http://http.debian.net/debian-backports/pool/main/d/debmirror/debmirror_2.14~bpo60+1_all.deb followed by dpkg -i debmirror_2.14~bpo60+1_all.deb to see whether this fixed your problem.