diff -ruN tofrodos-1.7.8.debian.1.orig/debian/tofrodos.postinst tofrodos-1.7.8.debian.1/debian/tofrodos.postinst
--- tofrodos-1.7.8.debian.1.orig/debian/tofrodos.postinst	1970-01-01 05:00:00.000000000 +0500
+++ tofrodos-1.7.8.debian.1/debian/tofrodos.postinst	2010-09-01 19:47:53.000000000 +0600
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+set -e
+
+if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then
+    update-alternatives --install /usr/bin/dos2unix dos2unix /usr/bin/fromdos 10 \
+      --slave /usr/share/man/man1/dos2unix.1.gz dos2unix.1.gz \
+      /usr/share/man/man1/fromdos.1.gz
+    update-alternatives --install /usr/bin/unix2dos unix2dos /usr/bin/todos 10 \
+      --slave /usr/share/man/man1/unix2dos.1.gz unix2dos.1.gz \
+      /usr/share/man/man1/todos.1.gz
+fi
+
+#DEBHELPER#
diff -ruN tofrodos-1.7.8.debian.1.orig/debian/tofrodos.prerm tofrodos-1.7.8.debian.1/debian/tofrodos.prerm
--- tofrodos-1.7.8.debian.1.orig/debian/tofrodos.prerm	1970-01-01 05:00:00.000000000 +0500
+++ tofrodos-1.7.8.debian.1/debian/tofrodos.prerm	2010-09-01 19:51:04.000000000 +0600
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+set -e
+
+if [ "$1" != "upgrade" ]; then
+    update-alternatives --remove dos2unix /usr/bin/fromdos
+    update-alternatives --remove unix2dos /usr/bin/todos
+fi
+
+#DEBHELPER#