-Depends: perl, coreutils, debianutils, awk, ipcalc, net-tools, mail-transport-agent, sed
+Depends: perl-base (>= 5.14.2-21), coreutils (>= 8.13-3.5), debianutils (>= 4.3.2), ipcalc, ${misc:Depends}, ${perl:Depends}
+Suggests: default-mta | mail-transport-agent