-If you need additional software installed on one of the machines (either
-in the host system or a chroot environment) please contact
-debian-admin@lists.debian.org, but keep in mind that not all software is
-available on all architectures. The chroot environments can be
-entered with the 'dchroot' command; take a look at the list of machines
-to know which one has chroots available for you.
+If you need additional software installed on one of the machines (in the
+host system) please contact debian-admin@lists.debian.org, but keep in
+mind that not all software is available on all architectures.
+
+On porter machines, the chroot environments can be entered with the
+'schroot' command, depending on setup; take a look at the list of
+machines to know which are our porterboxes. You can install build
+dependencies yourself once you instantiated a session. Please
+consult <URL:http://dsa.debian.org/doc/schroot/> for more information
+and ask your fellow DDs if you need any help.