-Depends: perl5 | perl, exim | mail-transport-agent, libmailtools-perl, ed, libmime-perl, libio-stringy-perl, libmldbm-perl, libunicode-maputf8-perl, liburi-perl
+Depends: perl5 | perl, exim4 | mail-transport-agent, libmailtools-perl, ed, libmime-perl, libio-stringy-perl, libmldbm-perl, liburi-perl